Walker, William K. (Elijah), directory, 1878, San Joaquin Co CA
Short Title
"Business Directory of San Joaquin County [California], 1878–79," transcription, Golden Nugget Library (http://freepages.genealogy.rootsweb.ancestry.com/~npmelton/ : accessed 18 March 2012), entry for W. K. Walker, O'Neil township; citing Thompson & West, History of San Joaquin County 1879, 138–142.