Trace Indian Ancestry (U.S. Department of the Interior)
Information on how to trace your American Indian or Alaska Native ancestry for eligibility in a federally recognized tribe.
Native Americans
California Counties and Corresponding Tribal Groups
Smithsonian's National Museum of the American Indian
The first national museum dedicated to the preservation, study and exhibition of the life, languages, history and arts of Native Americans.
California Indian Heritage
Features a timeline, information on tribal groups and their way of life, a directory of California tribes, a discussion of Ohlone Indian remains, and links to other sources. From the official website of U.S. Senator Barbara Boxer of California.