Collection place
- North America429 objects
- The Americas429 objects
- United States428 objects
- California418 objects
- Northern California285 objects
- North Central California220 objects
- San Joaquin County, California214 objects
- CA-SJo-68, San Joaquin County, California210 objects
- San Francisco Bay Area, California83 objects
- Mendocino County, California63 objects
- Northwestern California63 objects
- Contra Costa County, California48 objects
- Central California44 objects
- South Central California43 objects
- Fresno County, California41 objects
- Sonoma County, California32 objects
- Williams Valley, Mendocino County, California31 objects
- CA-CCo-259, Rodeo, Contra Costa County26 objects
- CA-Fre-30, Fresno County, California26 objects
- Rodeo, Contra Costa County, California26 objects