Collection place
- Petes Valley, Lassen County, California6 objects
- Sacramento County, California6 objects
- Lander County, Nevada4 objects
- Northwestern United States4 objects
- San Joaquin County, California4 objects
- Shasta County, California4 objects
- Solano County, California4 objects
- Southern California4 objects
- Tuolumne County, California4 objects
- Tuolumne Meadows, Tuolumne County, California4 objects
- CA-SJo-142, San Joaquin County, California3 objects
- CA-Sha-20, Shasta County, California3 objects
- CA-Tri-58, Trinity County, California3 objects
- Central Washington3 objects
- Klickitat County, Central Washington3 objects
- McCloud River, Shasta County, California3 objects
- Mexico3 objects
- Modoc County, California3 objects
- NV-La-8, Lander County, Nevada3 objects
- Secret Valley, Lassen County, California3 objects