Sargent B. Child and Dorothy P. Holmes, Genealogical Publishing Company, 1969.
During the 1930s and 1940s, the WPA surveyed records at various counties throughout the Untied States. The results of some of these surveys were published. This book contains a list of the published county record surveys from all States that were surveyed by the Historical Records Survey between 1936 and 1943. Of particular interest is the list for California counties. Surveys were published for these counties: