California Academy of Sciences, Department of Anthropology

Numerous digital and physical collections and a searchable database of archival and material collections. Holdings include Native American miscellaneous materials (contains Ketchum Collection post cards); American Indian Glass Negative Collection; Plains Indian Photographic Collection: Glass plate negatives P40-P67, Anthropology Collection; The Elkus Papers," a collection of over 3,300 documents related to Indian affairs over the period 1922-1963. These papers came from the estate of Charles de Young Elkus, a San Francisco attorney... [with] interest in the struggles of Native Americans of the Southwest... from politics to social problems to art." Access collections online or set up an in-person visit. See website for details.