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stmod></url><url><loc>https://bldg51.com/2015/08/12/a-19th-century-victorian-cottage-hidden-in-plain-sight-part-one/</loc><lastmod>2015-08-12T22:46:01+00:00</lastmod></url><url><loc>https://bldg51.com/2015/08/25/newly-built-homes-replacing-19th-century-houses-across-chicago-at-an-alarming-rate/</loc><lastmod>2017-11-23T17:13:41+00:00</lastmod></url><url><loc>https://bldg51.com/2015/08/17/civil-war-era-artifacts-discovered-at-the-site-of-a-chicago-house-demolished-long-ago/</loc><lastmod>2015-08-25T06:14:17+00:00</lastmod></url><url><loc>https://bldg51.com/2015/08/25/unearthing-chicago-the-most-recent-fragment-assemblages-from-multiple-dig-sites/</loc><lastmod>2015-08-25T20:09:12+00:00</lastmod></url><url><loc>https://bldg51.com/2015/08/17/construction-materials-and-methods-of-a-transplanted-19th-century-workers-cottage/</loc><lastmod>2015-11-29T20:40:03+00:00</lastmod></url><url><loc>https://bldg51.com/2015/08/22/assigning-narratives-to-mundane-objects-destined-to-be-scrapped-or-discarded-as-rubbish/</loc><lastmod>2016-10-16T16:57:55+00:00</lastmod></url><url><loc>https://bldg51.com/2015/08/18/another-transplanted-19th-century-wood-framed-mozart-street-house-reduced-to-rubble-in-a-matter-of-hours/</loc><lastmod>2016-02-08T05:13:44+00:00</lastmod></url><url><loc>https://bldg51.com/2015/08/20/what-do-we-lose-when-we-lose-our-buildings/</loc><lastmod>2015-08-20T05:27:26+00:00</lastmod></url><url><loc>https://bldg51.com/2015/08/31/revisiting-a-transplanted-pre-fire-chicago-wood-framed-boarding-house-on-ohio-street/</loc><lastmod>2016-02-08T04:47:51+00:00</lastmod></url><url><loc>https://bldg51.com/2015/08/25/exterior-cornice-and-terra-cotta-bricks-salvaged-from-freemont-street-house-demolition/</loc><lastmod>2017-11-23T17:11:29+00:00</lastmod></url><url><loc>https://bldg51.com/2015/08/25/operay-multibeam-surgical-light-medical-cabinets-stools-and-several-more-newly-added-items/</loc><lastmod>2015-08-25T20:21:24+00:00</lastmod></url><url><loc>https://bldg51.com/2015/08/26/a-single-oversized-limestone-keystone-salvaged-from-demolished-two-story-brick-commercial-building/</loc><lastmod>2015-08-26T18:44:09+00:00</lastmod></url><url><loc>https://bldg51.com/2015/08/30/long-forgotten-19th-century-chicago-landfill-yields-hundreds-of-bottles/</loc><lastmod>2015-09-01T19:04:50+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/01/the-chicago-balloon-frame-integrating-heavy-timber-and-dimensional-lumber-in-the-construction-of-an-1880s-residence/</loc><lastmod>2015-09-09T05:58:10+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/04/discovering-extant-pre-fire-buildings-and-misinformation-in-the-field-of-chicago-preservation/</loc><lastmod>2015-09-14T06:21:51+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/03/unearthed-finds-from-a-19th-century-chicago-familys-undisturbed-privy-vault-covered-over-around-1881/</loc><lastmod>2015-09-09T06:25:17+00:00</lastmod></url><url><loc>https://bldg51.com/2018/05/27/meticulously-documenting-19th-century-residential-and-commercial-balloon-frame-iron-nails/</loc><lastmod>2018-05-27T18:04:32+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/08/assembling-the-traveling-john-kent-russell-house-1855-71-building-material-teaching-aid-kit/</loc><lastmod>2015-11-11T07:24:53+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/11/another-well-maintained-chicago-brick-workers-cottage-brought-down-by-the-wrecking-ball/</loc><lastmod>2017-05-04T18:13:16+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/10/several-chicago-hotel-exit-lights-industrial-tables-signage-and-many-more-website-catalog-additions/</loc><lastmod>2015-09-10T21:51:57+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/08/i-cannot-help-but-mount-some-of-my-most-cherished-diminutive-artifacts-on-custom-plaques/</loc><lastmod>2015-09-10T17:05:54+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/11/several-ornamental-pressed-anderson-victorian-era-red-bricks-salvaged-from-freemont-street-house/</loc><lastmod>2016-05-08T19:01:34+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/15/discovery-of-the-earliest-known-chicago-urban-privy-vault-yields-remarkable-finds/</loc><lastmod>2015-11-11T06:11:50+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/16/additional-finds-from-the-flask-privy-pit-and-the-closing-chapter-of-unearthing-chicago/</loc><lastmod>2015-11-23T20:24:09+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/17/unearthing-chicago-lecture-held-at-glessner-museum-through-photographs/</loc><lastmod>2025-12-12T17:54:43+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/22/most-unusual-mid-19th-century-chicago-wood-framed-cottage-with-pegged-mortise-and-tenon-joints/</loc><lastmod>2015-11-29T20:41:14+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/21/several-matching-19th-century-cast-iron-exterior-residential-newel-posts-acquired-this-week/</loc><lastmod>2015-09-22T17:41:13+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/23/historic-building-materials-and-technology-lecture-in-progress-at-saic/</loc><lastmod>2015-09-24T18:50:01+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/25/another-recently-discovered-19th-century-chicago-dump-site-provides-a-wealth-of-artifacts/</loc><lastmod>2015-09-29T05:09:51+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/29/use-of-wooden-pegs-or-treenails-in-19th-century-chicago-balloon-frame-construction-much-more-prevalent-than-previously-thought/</loc><lastmod>2015-10-01T17:38:32+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/28/chicago-water-tower-plaques-industrial-lockers-and-cabinets-signage-and-sconces/</loc><lastmod>2015-09-29T20:42:25+00:00</lastmod></url><url><loc>https://bldg51.com/2015/09/29/photographs-from-the-saic-historic-building-materials-and-technology-lecture/</loc><lastmod>2015-09-30T17:03:54+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/05/more-pockets-of-everyday-19th-century-bottles-discovered-in-a-chicago-dumping-ground/</loc><lastmod>2015-10-06T18:42:07+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/06/unusual-turn-of-the-century-house-constructed-with-abundant-use-of-timbers-and-pegs/</loc><lastmod>2015-11-22T01:44:09+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/04/experiencing-the-death-of-a-building-can-be-mentally-and-physically-exhausting/</loc><lastmod>2015-10-06T18:42:32+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/05/metal-compression-casting-company-hardware-collection-acquired-this-week/</loc><lastmod>2015-11-23T21:03:14+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/11/last-minute-demolition-yields-hand-hewn-beams-incised-stone-and-buried-bottles/</loc><lastmod>2015-10-12T17:06:47+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/07/2454-w-thomas-street-brick-workers-cottage-demolished/</loc><lastmod>2015-11-22T01:54:59+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/08/yet-another-19th-century-landfill-produces-an-abundant-haul-of-historic-chicago-rubbish/</loc><lastmod>2015-10-08T18:40:18+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/10/last-minute-backyard-sleuthing-leads-to-the-discovery-of-an-ash-pit-filled-with-19th-century-rubbish/</loc><lastmod>2015-10-10T17:30:32+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/12/demolition-of-a-brick-workers-cottage-at-1111-n-campbell-reveals-sill-plates-summer-beams-and-faceted-pegs/</loc><lastmod>2016-02-08T04:47:05+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/05/the-remarkably-intact-and-largely-unaltered-hardware-of-the-alexander-ramsey-mansion/</loc><lastmod>2016-01-05T20:53:49+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/15/rare-vajen-firefighter-helmet-early-porcelain-signage-industrial-lighting-and-tanker-furniture/</loc><lastmod>2015-10-15T18:40:35+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/15/several-chicago-fire-era-bottles-fragments-and-an-incredibly-well-built-circular-wood-floor-privy-discovered-this-week/</loc><lastmod>2015-11-01T17:28:30+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/16/american-industrial-furniture-salvaged-from-the-roberts-electric-company/</loc><lastmod>2015-10-16T22:09:42+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/20/photos-taken-from-the-deconstructing-chicago-exhibit-held-at-the-glessner-house-museum/</loc><lastmod>2015-11-23T02:55:59+00:00</lastmod></url><url><loc>https://bldg51.com/2017/12/09/privy-vault-with-scattered-remnants-unearthed-behind-a-pre-fire-chicago-residence-on-erie-street/</loc><lastmod>2017-12-06T15:11:05+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/23/ornamented-cast-bronze-exterior-pilaster-from-the-historic-palmolive-building-recently-acquired-by-bldg-51-museum/</loc><lastmod>2018-03-05T04:54:07+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/26/urban-remains-secures-iconic-depression-era-porcelain-enameled-neon-exterior-cedar-hotel-signs/</loc><lastmod>2015-11-16T20:52:08+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/28/late-19th-century-timber-balloon-hybrid-frame-melrose-street-house-revealed-during-demolition/</loc><lastmod>2015-11-23T02:24:48+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/24/american-folk-art-signage-louis-sullivan-industrial-furniture-and-much-more-added-this-week/</loc><lastmod>2015-10-27T22:16:02+00:00</lastmod></url><url><loc>https://bldg51.com/2021/01/12/another-great-chicago-fire-relic-or-souvenir-recovered-from-the-burnt-discovered-in-1871/</loc><lastmod>2021-10-09T15:20:50+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/29/another-industrial-furniture-haul-from-the-roberts-electric-company-factory-and-machine-shop/</loc><lastmod>2015-10-29T22:38:25+00:00</lastmod></url><url><loc>https://bldg51.com/2015/10/30/confirmation-that-chicagos-earliest-known-unearthed-or-dug-glass-bottle-is-an-amber-scroll-flask/</loc><lastmod>2017-03-19T16:34:26+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/04/the-first-urban-remains-storefront-was-housed-in-wm-mulvihills-soda-water-bottling-plant-2/</loc><lastmod>2015-11-22T02:14:59+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/06/remarkably-intact-c-1915-chicago-prairie-style-brick-two-tone-brick-house-on-burling-street-bulldozed-today/</loc><lastmod>2015-11-06T21:18:19+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/09/hidden-pocket-doors-from-a-19th-century-house-on-ohio-street-removed-prior-to-demolition/</loc><lastmod>2015-11-09T22:14:43+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/10/unusual-ornamental-fret-sawn-sill-course-salvaged-from-a-chicago-commercial-building-shortly-before-demolition/</loc><lastmod>2015-11-11T05:34:54+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/12/persistence-pays-off-over-discovery-of-an-original-dawson-brothers-catalog/</loc><lastmod>2018-01-12T22:06:59+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/10/chicago-chinatown-neon-arrow-several-early-porcelain-enameled-signs-sconces-hardware-and-art-glass-windows/</loc><lastmod>2015-11-10T19:22:19+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/12/1893-time-capsule-with-contents-recovered-from-german-zions-evangelical-society-church-building/</loc><lastmod>2015-11-12T21:34:59+00:00</lastmod></url><url><loc>https://bldg51.com/2017/11/06/data-collection-from-a-pre-fire-chicago-italianate-residence-demolition-enriches-the-salvage-narrative/</loc><lastmod>2017-11-08T15:26:43+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/16/a-most-unusual-discovery-during-the-excavation-of-a-residential-lot-on-artesian-avenue/</loc><lastmod>2015-11-18T19:02:11+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/18/ornamental-cast-iron-gage-building-facade-stringer-fragment-latest-bldg-51-museum-acquisition/</loc><lastmod>2016-05-10T03:46:15+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/24/hidden-and-largely-abandoned-chicago-wood-framed-workers-gablefront-cottage-faces-demolition/</loc><lastmod>2017-11-18T18:50:20+00:00</lastmod></url><url><loc>https://bldg51.com/2022/05/15/revisiting-19th-century-residential-studs-and-sill-plates-harvested-from-workers-cottages-across-chicago/</loc><lastmod>2022-05-18T13:18:07+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/23/flip-city-dead-meat-at-the-fulton-market-written-by-fellow-blogger-lynn-becker/</loc><lastmod>2015-11-23T21:16:38+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/24/a-19th-century-red-brick-italianate-style-residence-awaits-the-arrival-of-the-wrecking-ball/</loc><lastmod>2016-01-18T06:39:48+00:00</lastmod></url><url><loc>https://bldg51.com/2021/06/15/a-look-back-at-the-horribly-neglected-ywca-building-exterior-and-interior-during-its-demolition/</loc><lastmod>2021-06-09T13:40:39+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/27/simmons-metal-furniture-barley-twist-fretwork-industrial-carts-pre-fire-doors-and-stained-glass-windows/</loc><lastmod>2015-11-27T21:39:33+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/28/classic-chicago-brick-two-flat-constructed-in-1909-salvaged-shortly-before-wrecking-machine-arrives/</loc><lastmod>2015-11-28T20:47:29+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/27/visiting-the-sullivan-designed-harold-c-bradley-house-1909-during-a-weekend-trip-to-madison-wisc/</loc><lastmod>2016-05-30T19:01:39+00:00</lastmod></url><url><loc>https://bldg51.com/2015/11/30/artifacts-unearthed-from-19th-century-occupants-of-a-building-demolished-last-month/</loc><lastmod>2015-12-01T17:29:17+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/03/post-chicago-fire-osborne-and-adams-leather-company-building-demolition-imminent/</loc><lastmod>2015-12-03T23:52:10+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/08/bldg-51-museum-acquires-frank-lloyd-wright-designed-robert-p-parker-bootleg-house-window/</loc><lastmod>2015-12-11T21:25:53+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/07/skinning-the-cedar-hotels-facade-is-nearly-complete-building-to-be-demolished-soon-after/</loc><lastmod>2016-01-22T16:39:20+00:00</lastmod></url><url><loc>https://bldg51.com/2022/04/05/original-19th-century-edison-hairpin-filament-mold-blown-lamps-from-chicago-stock-exchange-trading-room/</loc><lastmod>2022-04-06T13:44:41+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/08/copper-skylight-uhl-art-steel-stools-industrial-lighting-chicago-ephemera-and-unearthed-chicago-artifacts/</loc><lastmod>2015-12-08T16:36:56+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/11/19th-and-early-20th-century-building-trade-ephemera-enriches-narratives-of-bldg-51-museum-artifacts/</loc><lastmod>2015-12-15T16:19:13+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/10/salvage-or-no-salvage-im-compelled-to-document-the-death-of-old-chicago-buildings/</loc><lastmod>2015-12-10T16:35:32+00:00</lastmod></url><url><loc>https://bldg51.com/2020/03/10/reliance-building-facade-terra-cotta-was-crated-stored-and-forgotten-for-over-16-years/</loc><lastmod>2020-03-10T15:29:55+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/14/nothing-but-destruction-for-19th-century-buildings-along-wells-street/</loc><lastmod>2019-09-06T13:56:26+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/15/revisiting-the-montgomery-ward-building-weathervanes-severed-head-through-postcards-from-the-past/</loc><lastmod>2016-02-14T03:34:45+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/16/partially-uncovered-early-1880s-chicago-night-scavenger-dumpsite-yields-several-artifacts2/</loc><lastmod>2016-08-22T04:06:52+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/21/factory-lunchroom-tables-ruby-red-exit-lights-repurposed-furniture-signage-and-chicago-tribune-building-doorknobs/</loc><lastmod>2015-12-22T05:00:15+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/20/19th-century-three-flat-ohio-street-red-brick-boarding-house-quickly-demolished/</loc><lastmod>2015-12-21T16:15:34+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/17/will-the-artificial-stone-facade-of-the-post-fire-osborne-and-adams-building-be-saved/</loc><lastmod>2015-12-23T15:33:56+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/21/historic-palmolive-building-storefront-replacement-fails-to-recapture-the-spirit-of-its-original-ornament/</loc><lastmod>2016-09-27T03:23:53+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/22/a-closer-look-at-the-chicago-art-institutes-collection-of-displayed-building-ornament/</loc><lastmod>2015-12-22T22:28:04+00:00</lastmod></url><url><loc>https://bldg51.com/2017/09/14/adler-sullivans-1885-benjamin-lindauer-house-cherry-wood-fireplace-fragment-shrouded-in-mystery/</loc><lastmod>2017-09-13T14:13:30+00:00</lastmod></url><url><loc>https://bldg51.com/2017/11/28/the-albert-w-sullivan-house-1892-was-outfitted-with-kelp-pattern-door-trimmings/</loc><lastmod>2017-11-28T16:51:30+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/28/two-matching-midland-terra-cotta-sullivanesque-rooftop-finials-added-to-the-bldg-51-museum/</loc><lastmod>2016-01-01T21:31:08+00:00</lastmod></url><url><loc>https://bldg51.com/2017/11/07/the-rebuilt-chicago-stock-exchange-building-trading-rooms-luridly-polychromatic-interior/</loc><lastmod>2017-11-15T17:23:10+00:00</lastmod></url><url><loc>https://bldg51.com/2015/12/29/a-retrospective-of-demolitons-salvages-excavations-and-museum-acquisitions-in-2015/</loc><lastmod>2015-12-31T17:33:09+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/01/post-fire-osborne-adams-building-coming-down-facade-and-all/</loc><lastmod>2016-01-18T06:33:06+00:00</lastmod></url><url><loc>https://bldg51.com/2019/12/10/regarding-the-characteristics-of-stone-used-in-rebuilding-after-the-great-chicago-fire/</loc><lastmod>2019-12-10T21:18:39+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/04/albert-f-madlener-house-and-its-intricately-designed-gardenesque-limestone-ornament/</loc><lastmod>2016-01-04T16:19:32+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/05/with-signs-and-facade-removed-cedar-hotel-cleared-for-demolition/</loc><lastmod>2017-05-07T16:06:17+00:00</lastmod></url><url><loc>https://bldg51.com/2017/11/14/the-death-of-al-capones-dentist-and-an-engineers-keyring/</loc><lastmod>2017-11-14T15:52:45+00:00</lastmod></url><url><loc>https://bldg51.com/2021/07/07/revealing-connections-between-objects-excavated-at-two-separate-digs/</loc><lastmod>2021-07-07T14:18:25+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/12/bldg-51-museum-acquires-an-intact-post-fire-artificial-stone-window-keystone-from-the-osborne-and-adams-building/</loc><lastmod>2016-01-22T20:01:26+00:00</lastmod></url><url><loc>https://bldg51.com/2019/09/04/uncovering-a-universitys-collection-of-1960s-pattern-molds-from-the-carson-pirie-scott-building/</loc><lastmod>2019-09-04T14:45:53+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/08/urban-remains-returns-to-its-roots-of-salvaging-more-and-more-architectural-artifacts-as-the-new-year-kicks-off/</loc><lastmod>2016-01-13T05:19:40+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/02/a-decade-documenting-the-death-of-buildings-a-personal-journey-through-10-years-of-salvaging/</loc><lastmod>2018-07-23T14:56:48+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/19/simon-wexler-psychiatric-research-pavilion-stainless-steel-entrance-door-handles-rediscovered/</loc><lastmod>2017-11-12T18:20:36+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/14/bldg-51-museum-kicks-off-the-new-year-with-a-remarkable-acquisition-sullivan-designed-chicago-stock-exchange-trading-room-electroliers/</loc><lastmod>2016-03-22T05:10:12+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/24/the-bldg-51-museum-architectural-building-artifact-book-is-featured-in-architectural-salvage-news/</loc><lastmod>2016-01-24T23:54:48+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/15/more-gardenesque-ornament-from-the-non-extant-stop-and-shop/</loc><lastmod>2016-01-15T20:15:02+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/18/more-wrecking-on-wells-street-john-voltz-hall-demolished-over-the-weekend/</loc><lastmod>2016-02-04T20:19:16+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/18/early-20th-century-water-tank-plucked-off-goldblatt-building-to-make-way-for-replica-in-2018/</loc><lastmod>2016-01-19T16:34:14+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/21/documenting-the-anatomy-of-balloon-frame-houses-remains-strong-despite-seasonal-drop-in-residential-demolitions/</loc><lastmod>2016-01-22T16:18:04+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/20/visiting-milwaukees-pabst-mansion-and-its-1893-worlds-fair-pavilion-over-the-weekend/</loc><lastmod>2016-05-30T19:00:41+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/25/with-keystones-rescued-from-landfill-not-all-is-lost-at-the-former-voltz-hall-building/</loc><lastmod>2016-12-02T04:49:17+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/26/bldg-51-museum-secures-original-louis-sullivan-designed-gage-building-terra-cotta-facade-fragment/</loc><lastmod>2016-02-14T18:54:58+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/07/a-rare-glimpse-of-the-downtown-chicagos-vacant-old-central-post-office/</loc><lastmod>2017-11-11T17:08:32+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/28/acquisition-of-a-stunning-ornamental-art-deco-elevator-door-grille-from-the-interior-lobby-of-the-extant-palmolive-building/</loc><lastmod>2016-02-02T06:46:31+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/29/excavated-19th-century-soda-bottles-greatly-assist-in-dating-a-non-extant-chicago-cottage-and-its-privy-pit/</loc><lastmod>2020-03-04T23:16:36+00:00</lastmod></url><url><loc>https://bldg51.com/2016/01/31/urban-remains-involvement-with-reliance-building-salvage-mentioned-by-local-chicago-newspaper-skyline/</loc><lastmod>2016-01-31T19:09:50+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/02/in-the-wake-of-the-osborne-adams-demolition-historical-significance-of-the-building-illuminated-by-its-architect/</loc><lastmod>2016-12-14T19:18:46+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/05/well-executed-monadnock-building-solid-aluminum-staircase-baluster-panel-recast-joins-bldg-51-museum/</loc><lastmod>2016-02-16T22:11:42+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/09/post-demolition-investigation-of-chicago-workers-cottage-history/</loc><lastmod>2016-05-25T17:48:30+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/11/bldg-51-acquires-historically-important-museum-quality-fragment-of-sumac-pattern-plaster-frieze-from-frank-lloyd-wright-designed-residence/</loc><lastmod>2017-04-17T21:35:21+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/09/several-newly-gathered-artifacts-added-to-urban-remains-catalog-over-past-month/</loc><lastmod>2016-02-09T19:46:35+00:00</lastmod></url><url><loc>https://bldg51.com/2017/05/17/remnants-of-the-1891-sullivan-adler-designed-garrick-theater-obtained-for-bldg-51-collection/</loc><lastmod>2018-01-07T15:41:50+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/12/wrecking-permits-seal-fate-of-post-fire-houses-along-huron-street/</loc><lastmod>2016-02-14T02:59:02+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/17/an-elevator-grille-from-the-oldest-surviving-commercial-building-of-skeletal-construction-in-chicago/</loc><lastmod>2016-10-23T16:57:19+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/24/sullivanesque-spandral-panel-from-h-b-wheelocks-western-methodist-book-concern-building/</loc><lastmod>2017-05-24T21:15:44+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/17/new-chicago-stained-glass-windows-historic-building-hardware-signage-and-bottles/</loc><lastmod>2016-02-17T15:23:59+00:00</lastmod></url><url><loc>https://bldg51.com/2021/03/09/revisiting-the-demolition-of-the-19th-century-queen-anne-style-dana-hotel-facade-and-all/</loc><lastmod>2021-03-10T03:38:44+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/18/19th-century-chicago-west-side-holy-bethel-church-building-begins-shortly-after-demolition-permit-issued/</loc><lastmod>2016-03-09T20:02:09+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/19/holy-bethel-church-1888-time-capsule-successfully-extracted-from-cornerstone-shortly-before-demolition/</loc><lastmod>2016-02-22T20:53:58+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/24/an-afternoon-documenting-turn-of-the-century-trash-found-beneath-a-demolished-cottages/</loc><lastmod>2016-03-09T05:57:21+00:00</lastmod></url><url><loc>https://bldg51.com/2016/02/25/salvaged-19th-century-stained-glass-windows-vintage-seating-bronze-hardware-and-terra-cotta-join-the-ever-expanding-online-catalog/</loc><lastmod>2016-02-25T22:23:00+00:00</lastmod></url><url><loc>https://bldg51.com/2017/05/10/senseless-mutilation-of-michael-reese-hospitals-cornersto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etail-that-survived-the-wrecking-ball/</loc><lastmod>2021-04-07T02:19:12+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/13/an-afternoon-photographing-19th-century-new-orleans/</loc><lastmod>2016-05-30T18:59:45+00:00</lastmod></url><url><loc>https://bldg51.com/2018/10/08/demolition-of-1880s-residence-reveals-extensive-use-of-sill-plate-tenons-and-mortices-reinforced-with-chamfered-wood-pegs/</loc><lastmod>2018-10-08T15:56:09+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/14/fragments-salvaged-from-the-extant-mabbett-breeds-block-1858-located-in-milwaukee-wi/</loc><lastmod>2016-05-16T17:02:50+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/17/excavation-of-recently-demolished-crane-brothers-factory-begins-pavers-and-paperwork-unearthed/</loc><lastmod>2016-06-08T19:35:01+00:00</lastmod></url><url><loc>https://bldg51.com/2021/07/10/revisting-michael-reese-hospitals-nurses-residence-and-its-ardourus-salvage-effort/</loc><lastmod>2021-07-07T14:17:51+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/17/humboldt-park-church-razed-1889-time-capsule-recovered-from-its-cornerstone/</loc><lastmod>2016-05-20T15:56:49+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/17/heneghan-wrecking-rescues-ornament-from-hospital-building-they-are-demolishing/</loc><lastmod>2016-08-19T20:08:29+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/29/one-of-two-of-chicagos-oldest-known-cottages-1840s-discovered-during-its-demolition-part-one/</loc><lastmod>2018-01-10T15:17:28+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/19/despite-its-demolition-st-pauls-ev-lutheran-church-continues-to-tell-a-story/</loc><lastmod>2016-05-23T22:25:34+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/23/bldg-51-museums-gains-two-william-drummond-designed-rookery-building-elevator-indicator-light-fixtures/</loc><lastmod>2016-05-30T19:06:55+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/21/this-years-wrecking-season-is-already-beginning-to-take-its-toll-on-my-mind-and-body/</loc><lastmod>2016-05-22T03:49:28+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/24/cook-county-hospital-building-facades-ornamental-glazed-terra-cotta-in-greater-detail/</loc><lastmod>2017-10-10T21:18:28+00:00</lastmod></url><url><loc>https://bldg51.com/2017/04/17/early-1870s-downtown-chicago-italianate-style-residence-faces-possible-demolition/</loc><lastmod>2017-04-20T22:48:50+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/29/frost-designed-life-insurance-buildings-massive-carved-limestone-columns-toppled-down-in-a-matter-of-hours/</loc><lastmod>2018-08-09T14:30:28+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/31/former-crane-factory-site-unearthed-bottles-building-materials-and-basements-found-intact/</loc><lastmod>2018-10-08T15:24:20+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/30/charles-frost-and-alfred-granger-designed-buildings-lost-and-found/</loc><lastmod>2016-05-30T19:26:08+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/06/capturing-charlestons-rich-and-deeply-layered-architectural-history-through-its-structures/</loc><lastmod>2016-06-06T21:36:41+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/31/factory-furniture-craftsman-style-art-glass-windows-dug-chicago-bottles-and-a-crane-plant-vault-door/</loc><lastmod>2016-05-31T19:56:14+00:00</lastmod></url><url><loc>https://bldg51.com/2022/01/25/a-common-turn-of-the-century-household-product-and-its-implication-in-the-death-of-a-historic-architect/</loc><lastmod>2022-01-26T03:23:48+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/03/1860s-two-story-gabled-front-wood-framed-cottage-constructed-without-the-use-of-sheathing/</loc><lastmod>2016-06-03T22:09:06+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/22/buried-remnants-offer-greater-insight-into-the-daily-lives-of-19th-century-chicagoans/</loc><lastmod>2016-06-24T18:55:00+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/09/a-19th-century-chicago-aldermans-scrapbook-discovered-under-the-floorboards-of-a-house-slated-for-demoliton/</loc><lastmod>2016-06-15T04:30:53+00:00</lastmod></url><url><loc>https://bldg51.com/2016/05/30/time-capsule-from-1889-discovered-in-demolished-humboldt-park-church/</loc><lastmod>2016-06-06T19:53:37+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/06/pre-fire-crane-brothers-factory-building-riveted-joint-hand-forged-iron-vault-door-saved-from-demolition/</loc><lastmod>2016-06-07T17:35:56+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/07/documenting-19th-century-timbers-and-trash-pits-shortly-after-demolition-of-a-chicago-cottage/</loc><lastmod>2016-07-20T02:02:29+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/09/19th-century-building-facade-remuddled-with-1920s-art-deco-polychromatic-terra-cotta-cornice/</loc><lastmod>2016-06-09T20:40:55+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/12/hidden-ephermera-in-a-partially-demolished-19th-chicago-cottages-ridge-board-assists-in-dating-structure/</loc><lastmod>2016-08-10T02:49:54+00:00</lastmod></url><url><loc>https://bldg51.com/2022/01/18/constellation-stars-and-multi-colored-cove-lights-salvaged-from-chicagos-atmospheric-theaters/</loc><lastmod>2022-01-19T16:01:00+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/13/one-of-very-few-extant-and-largely-unaltered-post-fire-downtown-chicago-cottages-faced-with-demolition/</loc><lastmod>2016-06-14T16:49:34+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/15/1920s-ambassador-hotel-ghost-sign-emerges-as-the-dust-clears-from-the-demolished-building-that-concealed-it/</loc><lastmod>2016-06-15T19:04:02+00:00</lastmod></url><url><loc>https://bldg51.com/2017/10/21/the-loss-of-a-single-cottage-can-badly-damage-the-historic-fabric-of-its-neighborhood/</loc><lastmod>2017-10-22T02:53:30+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/21/matching-schlesinger-mayer-white-glazed-terra-cotta-lintels-acquired-late-last-week/</loc><lastmod>2016-08-15T03:39:00+00:00</lastmod></url><url><loc>https://bldg51.com/2020/12/01/chicagos-post-fire-resilience-as-seen-through-remaining-19th-century-artifacts-and-buildings/</loc><lastmod>2020-12-01T04:50:55+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/21/salvaging-19th-century-cast-iron-facade-front-ornament-from-a-former-chicago-saloon/</loc><lastmod>2016-06-21T17:42:16+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/30/one-of-chicagos-oldest-cottages-replete-with-hewn-beams-discovered-through-its-untimely-demise/</loc><lastmod>2018-01-15T19:13:26+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/28/impending-death-of-a-post-fire-cottage-could-make-for-a-pop-up-museum-akin-to-the-relic-house/</loc><lastmod>2016-06-28T17:23:42+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/26/19th-century-brick-workers-cottage-on-pierce-street-struck-down-by-wrecking-machine/</loc><lastmod>2016-06-26T20:11:29+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/30/inside-the-shell-of-a-pre-fire-chicago-saloon-in-west-town/</loc><lastmod>2016-07-11T19:01:59+00:00</lastmod></url><url><loc>https://bldg51.com/2017/04/09/systematic-deconstruction-of-the-850-lakeshore-drive-athletic-clubs-grand-interior-lobby/</loc><lastmod>2017-04-10T15:05:13+00:00</lastmod></url><url><loc>https://bldg51.com/2021/04/13/unearthing-the-remains-of-the-former-curtiss-factory-home-of-the-baby-ruth-candy-bar/</loc><lastmod>2021-04-13T16:06:54+00:00</lastmod></url><url><loc>https://bldg51.com/2022/09/06/reassembling-full-scale-19th-century-chicago-cottage-systems-for-stand-alone-art-and-informational-exhibits/</loc><lastmod>2022-09-07T14:48:12+00:00</lastmod></url><url><loc>https://bldg51.com/2016/06/29/an-extreme-case-of-facedectomy-the-complete-removal-of-a-joliet-limestone-facade-adorning-an-1875-chicago-commerical-building/</loc><lastmod>2016-06-29T20:04:27+00:00</lastmod></url><url><loc>https://bldg51.com/2021/03/29/an-early-descriptive-narrative-of-the-historically-important-downtown-chicago-montgomery-ward-building/</loc><lastmod>2021-03-31T13:34:06+00:00</lastmod></url><url><loc>https://bldg51.com/2016/07/03/thousands-of-artifacts-unearthed-behind-an-1860s-era-building-once-housing-a-saloon/</loc><lastmod>2016-09-14T22:48:11+00:00</lastmod></url><url><loc>https://bldg51.com/2016/07/01/urban-remains-launches-new-website-many-more-changes-to-follow/</loc><lastmod>2016-07-05T17:03:21+00:00</lastmod></url><url><loc>https://bldg51.com/2016/07/06/another-historically-important-post-fire-home-within-the-burnt-district-threatened-with-demolition/</loc><lastmod>2016-07-13T21:15:30+00:00</lastmod></url><url><loc>https://bldg51.com/2016/07/12/post-fire-two-story-commercial-building-in-heart-of-old-town-faced-with-demolition/</loc><lastmod>2016-07-12T18:28:01+00:00</lastmod></url><url><loc>https://bldg51.com/2016/07/12/excavation-of-two-mid-19th-century-wood-frame-cottages-on-aberdeen-yields-hundreds-of-artifacts/</loc><lastmod>2016-08-19T20:51:59+00:00</lastmod></url><url><loc>https://bldg51.com/2016/07/15/yet-another-huron-street-workers-cottage-in-west-town-succumbs-to-the-ruthlessness-of-the-wrecking-ball/</loc><lastmod>2016-07-27T17:52:21+00:00</lastmod></url><url><loc>https://bldg51.com/2016/07/27/imminent-demolition-for-the-harry-hale-waterman-designed-figural-terra-cotta-eagles-building/</loc><lastmod>2016-07-28T19:03:25+00:00</lastmod></url><url><loc>https://bldg51.com/2016/07/15/late-19th-century-queen-anne-style-building-in-the-west-loop-inches-closer-to-demoliton/</loc><lastmod>2016-07-20T04:12:23+00:00</lastmod></url><url><loc>https://bldg51.com/2016/07/17/victorian-era-schmidt-cottage-and-former-organ-workshop-on-evergreen-street-slated-for-demolition/</loc><lastmod>2016-07-20T14:39:18+00:00</lastmod></url><url><loc>https://bldg51.com/2016/07/19/discovery-of-mid-19th-century-downtown-chicago-dump-provides-insight-into-mid-19th-century-chicago/</loc><lastmod>2016-08-08T18:42:28+00:00</la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