Collection place
- California80 objects
- North America80 objects
- The Americas80 objects
- United States80 objects
- Northern California57 objects
- Northwestern California53 objects
- Humboldt County, California33 objects
- Klamath River, Humboldt County, California29 objects
- Weitchpec, Humboldt County, California25 objects
- near Weitchpec, Klamath River, Humboldt County25 objects
- Mendocino County, California15 objects
- Round Valley, Mendocino County, California14 objects
- Central California13 objects
- Kern County, California13 objects
- South Central California13 objects
- Southern California10 objects
- Kern River Valley, Kern County, California6 objects
- South Fork of Kern River, Kern County, California6 objects
- Santa Barbara County, California5 objects
- Kelso Valley, Kern County, California3 objects