Collection place
- North Central California757 objects
- Northwestern California649 objects
- Marin County, California587 objects
- Lake County, California556 objects
- Humboldt County, California552 objects
- CA-Hum-169 (Tsurai), Humboldt County, California537 objects
- Humboldt County coast, Humboldt County, California537 objects
- Trinidad Bay, Humboldt County, California537 objects
- Trinidad, Humboldt County, California537 objects
- Napa County, California527 objects
- Napa Valley, Napa County, California527 objects
- Upper Napa Valley, Napa County, California482 objects
- CA-Son-291, Sonoma County, California464 objects
- Central California coast451 objects
- CA-Son-290, Sonoma County, California435 objects
- Monterey County, California415 objects
- Southern California404 objects
- CA-Fre-30, Fresno County, California377 objects
- CA-Fre-27, Fresno County, California353 objects
- Stanislaus County, California339 objects