Boston (Mass.) and Its Neighborhoods: Images. Donald Altschiller and Ruth Thomas, Boston University Libraries.
Historic American Buildings Survey/Historic American Engineering Record/Historic American Landscapes Survey. Prints and Photographs Division of the Library of Congress.
Ryerson & Burnham Archives, Art Institute of Chicago: Archival Image & Media Collection "...late 19th- and 20th-century American architecture of the Midwest, Chicago School, Prairie School and organic architecture. Included are Edward Bennett, Daniel Burnham, Bruce Goff, Bertrand Goldberg, Ludwig Hilberseimer, Mies van der Rohe, Louis Sullivan, and Frank Lloyd Wright and events such as the World's Columbian Exposition of 1893 and the 1933 Century of Progress International Exposition..."
Gottscho-Schleisner Collection, Library of Congress. "...images include interiors and exteriors of homes, stores, offices, factories, historic buildings, and other structures. Subjects are concentrated chiefly in the northeastern United States..."
Cities/Buildings Image Database: USA. Meredith L. Clausen, University of Washington.
Cumulus Image Database. Department of the History of Art and Architecture, Boston University.
Great Buildings Collection. Artifice, Inc. Scroll down to “American Architecture Timeline." Entries include discussion, bibliography, and architect information.