Pacific Rural Press
Article detailing the vinifera varieties best-suited to the California soil and climate, according to the work of the Viticultural Club. Gives brief history of grape cultivation in California, noting that the Crabbs were among important early importers of grape varieties from France and Germany. Does not specify what varieties or from where are associated with the Crabbs.
Bioletti, F.T. "The Vineyard: The Best Varieties of Wine Grapes for California." Pacific Rural Press 70, no. 11 (September 9, 1905): 164.