04 Jan 2024-2025 photographic images from chicago architectural ornament survey (caos)
2024-2025 photographic images from bldg. 51 archive’s chicago architectural ornament survey (caos) are provided below. the ever-expanding photo-documentation project (over 500,000 images) focuses on systematically recording any and all architectural ornament located on historically important 19th and early 20th century extant buildings located in downtown chicago and surrounding neighborhoods.
