Biodiversity Heritage Library
By "Helfman, Bill. "
The Patterson family and ranch: southern Alameda County in transition :
By: Bry, Stanley. - Caswell, John. - Helfman, Bill. - Hicke, Carole. - Lage, Ann. - Mellon, Knox. - Bancroft Library. Regional Oral History Office.
Contributed by: University of California Libraries (archive.org)