Finding Images: Architecture, Landscape Architecture: Architecture

Cities/Buildings Database, A collection of over 5000 digitized images of buildings and cities drawn from across time and throughout the world, available to students, researchers and educators on the web. The images have been scanned from original slides or drawn from documents in the public domain. Researchers can search for buildings by country, city, style, title, architect, date of construction, as well as other fields.

GreatBuildings.com: The Great Buildings Collection, This gateway to architecture around the world and across history documents a thousand buildings and hundreds of leading architects, with 3D models, photographic images and architectural drawings, commentaries, bibliographies, web links, and more, for famous designers and structures of all kinds.

Oxford Art Online, Gateway access to Grove Art Online and other Oxford art reference resources. In addition to the more than 23,000 subject entries and 21,000 biographies, the product offers 40,000 image links and 5,000 images contained within Grove Art Online.

Built in America: Historic American Building Survey/Historic American Engineering Record, Documents achievements in architecture, engineering, and design in the United States and its territories through a comprehensive range of building types and engineering technologies. With more than 350,000 measured drawings, large-format photographs, and written histories for more than 35,000 historic structures and sites dating from Pre-Columbian times to the twentieth century.

Structurae, International collection of architecture and engineering images and information, including historic and contemporary structures.  Focus on works of interest for their structural engineering.

Architecture and Interior Design for 20th century America: 1935-1955. The Gottscho-Schleisner Collection at the Library of Congress includes digitized photographs of buildings primarily from the Northeastern United States.