Collection place
- North AmericaRemove constraint Collection place: North America196 objects
- The Americas196 objects
- United States193 objects
- Nevada77 objects
- California75 objects
- Churchill County, Nevada69 objects
- NV-Ch-35 (Humboldt Cave), Churchill County, Nevada67 objects
- Northern California50 objects
- Northwestern California23 objects
- Central California22 objects
- Northwestern United States22 objects
- Oregon22 objects
- Central Oregon21 objects
- Klamath County, Oregon21 objects
- Klamath Reservation, Klamath County, Oregon21 objects
- South Central California21 objects
- Northeastern California20 objects
- Southwestern United States18 objects
- Arizona14 objects
- Kern County, California12 objects