Collection place
- North America37 objects
- The Americas37 objects
- United States37 objects
- Nevada27 objects
- Churchill County, Nevada14 objects
- Washoe County, Nevada13 objects
- California10 objects
- Lower Klamath Lake Area, Siskiyou County, California10 objects
- Lower Klamath Lake, Siskiyou County, California10 objects
- Northeastern California10 objects
- Northern California10 objects
- Siskiyou County, California10 objects
- Carson Sink, Churchill County, Nevada7 objects
- NV-Wa-42, Washoe County, Nevada5 objects
- NV-Ch-39 (Pelican Island), Churchill County, Nevada4 objects
- NV-Ch-67 (Dune Springs), Churchill County, Nevada4 objects
- Northeast Lower Klamath Lake, Siskiyou County, California4 objects
- CA-Sis-256, Lower Klamath Lake, Siskiyou County3 objects
- Copic Island, Lower Klamath Lake, Siskiyou County3 objects
- NV-Ch-65, Carson Sink, Churchill County, Nevada3 objects