Collection place
- Booneville, Mendocino County, California7 objects
- Garcia River, Point Arena, Mendocino County7 objects
- Higgins Ranch, Mendocino County, California7 objects
- Santa Rosa Plain, Sonoma County, California7 objects
- Santa Rosa, Sonoma County, California7 objects
- Walker Creek, Marin County, California7 objects
- Northeastern California6 objects
- Dutton Ranch, Mendocino County, California5 objects
- Northern Sierras, Northern California5 objects
- Potter Valley, Mendocino County, California5 objects
- Burk Ranch, Ukiah Valley, Mendocino County4 objects
- CA-Lak-72, Lake County, California4 objects
- El Dorado County, California4 objects
- Folsom Lake, El Dorado County, California4 objects
- North bank of Cache Creek, Lake County, California4 objects
- Redwood Valley, Mendocino County, California4 objects
- Sebastopol, Sonoma County, California4 objects
- Dick Hall's Ranch, Sonoma County, California3 objects
- Hopland Rancheria, Hopland, Mendocino County3 objects
- Mouth of Noyo River, Noyo River, Mendocino County3 objects