Collection place
- North America345 objects
- The Americas345 objects
- United States343 objects
- California279 objects
- San Francisco Bay Area, California154 objects
- Sonoma County, California106 objects
- Estero Americano, Sonoma County, California76 objects
- CA-Son-291, Sonoma County, California74 objects
- Nevada64 objects
- Central California63 objects
- Central California coast62 objects
- Monterey County, California61 objects
- Northern California59 objects
- Lander County, Nevada57 objects
- NV-La-1104, Lander County, Nevada45 objects
- North Central California40 objects
- CA-Mnt-18, Carmel, Monterey County33 objects
- Carmel Mission, Monterey County, California33 objects
- Tehama County, California30 objects
- CA-Teh-193 (Payne Cave), Tehama County, California28 objects