Collection place
- North America645 objects
- The Americas645 objects
- United States645 objects
- California642 objects
- Modoc County, California609 objects
- Northeastern California609 objects
- Northern California609 objects
- Surprise Valley, Modoc County, California600 objects
- CA-Mod-204, Modoc County, California463 objects
- CA-Mod-197, Modoc County, California130 objects
- CA-Mnt-375, Salinas Valley, Monterey County27 objects
- Central California27 objects
- Central California coast27 objects
- Monterey County, California27 objects
- Salinas Valley, Monterey County, California27 objects
- CA-CCo-259, Rodeo, Contra Costa County6 objects
- Contra Costa County, California6 objects
- Rodeo, Contra Costa County, California6 objects
- San Francisco Bay Area, California6 objects
- Unincorporated western Contra Costa County, California6 objects