Collection place
- North America116 objects
- The Americas116 objects
- United States116 objects
- California115 objects
- CA-SMa-151 (Phleger Mound), Princeton, San Mateo County101 objects
- Half Moon Bay, San Mateo County, California101 objects
- Princeton, San Mateo County, California101 objects
- San Francisco Bay Area, California101 objects
- San Mateo County, California101 objects
- Modoc County, California14 objects
- Northeastern California14 objects
- Northern California14 objects
- Surprise Valley, Modoc County, California5 objects
- CA-Mod-215, Modoc County, California2 objects
- CA-Mod-237, Modoc County, California2 objects
- CA-Mod-239, Modoc County, California2 objects
- CA-Mod-339, Modoc County, California2 objects
- CA-Mod-341, Snake Lake, Modoc County2 objects
- CA-Mod-211, Modoc County, California1 objects
- CA-Mod-238, Modoc County, California1 objects