For a more comprehensive set of options for finding images, please check out this special research guide.
Access approximately three million rights-cleared images from the best collections in the world
ARTstor Digital Library provides more than one million digital images in the arts, architecture, humanities, and sciences with an accessible suite of software tools for teaching and research. The collections contain contributions from outstanding international museums, photographers, libraries, scholars, photo archives, and artists and artists' estates. NOTE: You will need to register with ArtSTOR if you wish to download images or create image groups.
ArtSTOR Digital Library