Ancestry.com. The Negro trail blazers of California [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.Original data: Beasley, Delilah L.. The Negro trail blazers of California : a compilation of records from the California Archives in the Bancroft Library at the University of California, in Berkeley; and from the diaries, old papers, and conversations of old pioneers in the state of California : it is a true record of facts, as they pertain to the history of the pioneer and present day Negroes of California. New York: Negro Universities Press, 1969.