Collection place
- Washoe County, Nevada69 objects
- Northeastern United States68 objects
- Pyramid Lake, Washoe County, Nevada68 objects
- West Virginia68 objects
- Auberry, Fresno County, California59 objects
- Fresno County, California59 objects
- Kings County, California41 objects
- Lemoore, Kings County, California40 objects
- Lake County, California37 objects
- Riverside County, California35 objects
- Alameda County, California34 objects
- Banning, Riverside County, California34 objects
- Peninsular Ranges, Riverside County, California34 objects
- San Gorgonio Pass, Riverside County, California34 objects
- Upper Lake, Lake County, California31 objects
- Central California coast30 objects
- Monterey County, California30 objects
- Oakland, Alameda County, California29 objects
- San Francisco County, California23 objects
- San Francisco, San Francisco County, California23 objects