Collection place
- Marin County, California338 objects
- CA-Sut-11 (Verona Mound), Sutter County, California333 objects
- Sutter County, California333 objects
- CA-Las-1, Lassen County, California319 objects
- CA-Las-90 (Amedee Cave), Lassen County, California318 objects
- CA-Mrn-234, Marin County, California313 objects
- Secret Valley, Lassen County, California276 objects
- Nevada265 objects
- Washoe County, Nevada243 objects
- Madeline Plains, Lassen County, California236 objects
- Central California223 objects
- South Central California222 objects
- Kern County, California214 objects
- CA-Sac-31 (Joe Mound #1), Sacramento, Sacramento County211 objects
- CA-Sac-28 (Strawberry Mound), Sacramento, Sacramento County183 objects
- CA-Sac-112 or 113 (Calquhoun Mound), Sacramento County, California180 objects
- CA-Sac-113 (Calquhoun Mound 1), Sacramento County, California164 objects
- Secret Creek, Lassen County, California144 objects
- Honey Lake, Lassen County, California138 objects
- Mud Flat, Lassen County, California136 objects