They Were Only Diggers: A Collection of Articles from California Newspapers, 1851-1886, On Indian and White Relations. Assembled and Edited by Robert F. Heizer. Ramona, California: Ballena Press Publications in Archaeology, Ethnology, and History No. 1, 1974. xi + 126 pp. $4.95. The Destruction of California Indians. Robert F. Heizer, Ed. Santa Barbara and Salt Lake City: Peregrine Smith, Inc., 1974. x + 313 pp., photographs. $10.00.