**"Open access" availability does not mean that the images in these collections are in the public domain. The phrase refers to image accessibility for research and educational purposes. For copyright and use restrictions, locate and read the image use policy for each collection.**
SAHARA is a community-built digital image archive of buildings and landscapes, developed as a collaboration between the Society of Architectural Historians and ARTstor and funded by a grant from The Andrew W. Mellon Foundation.