Guide to Open Educational Resources (OER): Open Multimedia

All of the materials found through DPLA—photographs, books, maps, news footage, oral histories, personal letters, museum objects, artwork, government documents, and so much more—are free and immediately available in digital format. Check items individually to identify copyright status.

Images licensed with Creative Commons.

Internet Archive provide free access to books, movies, software, music, websites, and more. Check items individually to identify copyright status.

The Library of Congress has made digitized versions of collection materials available online since 1994. Many (not all) materials are in the public domain.