Collection place
- CA-Nap-93, Berryessa Valley, Napa County241 objects
- Kern County, California241 objects
- Buena Vista area, Kern County, California235 objects
- Buena Vista Hills, Kern County, California228 objects
- Napa Valley, Napa County, California213 objects
- Tehama County, California202 objects
- Marin County, California197 objects
- Eagle Lake, Lassen County, California192 objects
- CA-Men-500, Mendocino County, California177 objects
- CA-Ker-39 (Tulamniu Mound 1), Kern County, California173 objects
- Lower Napa Valley, Napa County, California163 objects
- CA-Teh-1 (Kingsley Cave), Tehama County, California145 objects
- CA-Nap-234, Cappell Valley, Napa County142 objects
- Cappell Valley, Napa County, California142 objects
- Modoc County, California136 objects
- CA-Nap-16, Napa Valley, Napa County130 objects
- Sacramento County, California129 objects
- Douglas County, Nevada123 objects
- NV-Do-12 (Hobo Hot Springs), Douglas County, Nevada123 objects
- Point Reyes, Marin County, California111 objects