Collection place
- near Weitchpec, Klamath River, Humboldt County224 objects
- Round Valley Reservation, Mendocino County, California209 objects
- Weitchpec, Humboldt County, California202 objects
- Madera County, California151 objects
- Lake County, California135 objects
- San Diego County, California135 objects
- Mesa Grande, San Diego County, California120 objects
- San Joaquin Valley, California112 objects
- Needles area, San Bernardino County, California100 objects
- Needles, San Bernardino County, California100 objects
- San Bernardino County, California100 objects
- Upper Lake, Lake County, California100 objects
- Central California coast99 objects
- Klamath River below Weitchpec, Humboldt County, California99 objects
- Monterey County, California99 objects
- Auberry, Fresno County, California90 objects
- Fresno County, California90 objects
- Lassen County, California88 objects
- Humboldt County coast, Humboldt County, California84 objects
- Janesville, Lassen County, California81 objects