Collection place
- North America24 objects
- The Americas24 objects
- United States24 objects
- California22 objects
- San Francisco Bay Area, California13 objects
- CA-CCo-138, Oakley, Contra Costa County12 objects
- Contra Costa County, California12 objects
- Oakley, Contra Costa County, California12 objects
- Northern California8 objects
- Amador County, California6 objects
- CA-Ama-3 (Bamert Cave), Amador County, California6 objects
- Northeastern California6 objects
- Northern Sierras, Northern California6 objects
- Melanesia3 objects
- Oceania3 objects
- Solomon Islands3 objects
- Alaska2 objects
- Kodiak Island Borough, Alaska2 objects
- Kodiak Island, Kodiak Island Borough, Alaska2 objects
- Northwestern United States2 objects