Collection place
- Hoopa Valley Reservation, Humboldt County, California107 objects
- Upper Lake, Lake County, California101 objects
- Needles area, San Bernardino County, California100 objects
- Needles, San Bernardino County, California100 objects
- San Bernardino County, California100 objects
- Klamath River below Weitchpec, Humboldt County, California99 objects
- Central California coast93 objects
- Monterey County, California93 objects
- Auberry, Fresno County, California90 objects
- Fresno County, California90 objects
- Lassen County, California84 objects
- Humboldt County coast, Humboldt County, California83 objects
- Janesville, Lassen County, California81 objects
- Northeastern United States80 objects
- Sonoma County, California80 objects
- Central Oregon75 objects
- Oregon75 objects
- Montana74 objects
- Yosemite National Park, California74 objects
- Riverside County, California72 objects