Artwork images from the Museum of Modern Art

Historic photographs from several public archives, museums, and institutions, including the Library of Congress, Smithsonian, etc.

Search several Getty repositories, including images, collections databases, library catalogs, collection inventories, and archival finding aids.

The Metropolitan launched its Open Access Initiative that makes all images of public-domain artworks and basic data on all accessioned works in its collection available for unrestricted use under Creative Commons Zero (CC0).

Images from Smithsonian museums and institutions that can be freely used.

Images and diagrams of artworks and sites from the ancient world