latest 2023-2024 photographic images from bldg. 51 archive's architectural ornament survey (aos) are provided below. the ever-expanding photo-documentation project focuses on systematically recording any and all architectural ornament located on historically important 19th and early 20th century extant buildings in cities located across the country. over 376,000 images have been digitized and made available for viewing on the website blog.

images courtesy of eric j. nordstrom. all rights reserved. 2024.