The Works Progress Administration building was built in 1938, and served as the state headquarters for the agency until World War II began. | Creator: McCulloch Brothers | Date: September 16, 1943 | Source: "Ordnance Service Command Shop Building Exterior," McCulloch Brothers Inc. Photographs, CP MCLMB A1687A. Arizona State University Libraries: Arizona Collection. | Rights: Arizona State University LibrariesDownload Original File