Art cyclopedia: The Fine Art Search Engine. Dmoz - Arts. History of Art and Architecture - online image resources. The UCSB Image Resource Center (formerly the Visual Resources Collection) maintains a large and comprehensive online collection of images for teaching the history of art and architecture. It is accessible through the MDID interface. We also now host other campus collections through MDID: Film & Media, Theater & Dance, Classics, Richard Ross Photography, Early Modern Bibles from the UCSB library.
Use with account only - an account request link is on the main page. ARTstor - over a million images and counting, available to the University of California through license (self-registration; instructor privileges on request - download the ARTstor quick guide [PDF] to help you get started). Also look at the Collections by Topic page for interdisciplinary image use. The Red Dot - keep abreast of collection additions, interesting image sites and tools, and more through the IRC blog.
NEW! Sections: museum websites with collections online (a small sampling) north america europe "Edward S. Photography. Thomas J. Watson Library » Free Web Resources. Art on the Web. Art History. Mother of All Art and Art History Links Pages. Infomine - Visual & Performing Arts. Voice of the Shuttle - Art (Modern and Contemporary) Cerimes - Signets.