Collection place
- North America45 objects
- The Americas45 objects
- United States45 objects
- California24 objects
- Northeastern California24 objects
- Northern California24 objects
- CA-Las-1, Lassen County, California23 objects
- Honey Lake Valley, Lassen County, California23 objects
- Lassen County, California23 objects
- Nevada20 objects
- Churchill County, Nevada18 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada9 objects
- NV-Ch-35 (Humboldt Cave), Churchill County, Nevada9 objects
- Elko County, Nevada2 objects
- NV-El-25, Elko County, Nevada2 objects
- Abydos region, Upper Egypt1 objects
- Africa1 objects
- Amador County, California1 objects
- Arizona1 objects
- CA-Ama-3 (Bamert Cave), Amador County, California1 objects