Collection place
- Alpine County, California2 objects
- Angwin area, Napa County, California1 objects
- Ascensión Municipality, Chihuahua, Mexico1 objects
- Baja California Sur, Mexico1 objects
- Baja California peninsula, Mexico1 objects
- Berryessa Valley, Napa County, California2 objects
- Big Lake, Fall River Valley, Shasta County8 objects
- Bodega Bay region, Sonoma County, California2 objects
- Bodega Harbor, Sonoma County, California2 objects
- CA-Alp-7, Alpine County, California2 objects
- CA-CCo-138, Oakley, Contra Costa County3 objects
- CA-CCo-295, Richmond, Contra Costa County1 objects
- CA-Cal-83, Calaveras County, California2 objects
- CA-Col-1 (Miller Mound), Colusa County, California1 objects
- CA-Iny-222, Inyo County, California2 objects
- CA-Iny-24, Inyo County, California1 objects
- CA-Iny-313, Inyo County, California9 objects
- CA-Lak-140, Lake County, California12 objects
- CA-Lak-30, Lake County, California3 objects
- CA-Lak-36 (Borax Lake site), Lake County, California5 objects