Collection place
- Buena Vista Hills, Kern County, California20 objects
- CA-Ker-39 (Tulamniu Mound 1), Kern County, California16 objects
- North Central California15 objects
- Northwestern California15 objects
- Napa Valley, Napa County, California13 objects
- Middle Napa Valley, Napa County, California11 objects
- Oakville area, Napa Valley, Napa County11 objects
- Humboldt County, California10 objects
- Sonoma County, California10 objects
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County9 objects
- Honey Lake Valley, Lassen County, California9 objects
- Honey Lake, Lassen County, California9 objects
- Northern Sierras, Northern California9 objects
- CA-Hum-187, Humboldt County, California7 objects
- Santa Rosa Plain, Sonoma County, California7 objects
- Santa Rosa, Sonoma County, California7 objects
- Van Duzen River, Humboldt County, California7 objects
- CA-Las-11, Petes Valley, Lassen County6 objects
- CA-Las-16, Honey Island, Lassen County6 objects
- Honey Island, Honey Lake, Lassen County6 objects