University of California Copyright
Visual Resources Association. Intellectual Property Rights and Copyright.
ARS Artists Rights Society. Copyright basics.
Stanford University Libraries Copyright & Fair Use
UC Berkeley Library: Copyright & Fair Use
College Art Association. Fair use in the Visual Arts
College Art Association. Image sources and rights clearance agencies
UC Berkeley's Image Copyright Libguide.
A free, open-access library of images. Search and browse collections with tools to zoom, print, export, and share images.
A database of freely usable audio, image and video files.
The Commons has two goals; to increase access to publicly-held photography collections, and provide a way for the general public to contribute information and knowledge.