Collection place
- Rutherford area, Napa Valley, Napa County6 objects
- Siskiyou County, California6 objects
- Yavapai County, Arizona6 objects
- North Central California5 objects
- Sonoma County, California5 objects
- South Central California5 objects
- Verde Valley, Yavapai County, Arizona5 objects
- CA-Lak-72, Lake County, California4 objects
- Drakes Bay, Point Reyes, Marin County4 objects
- Eastern California4 objects
- Inyo County, California4 objects
- Lake County, California4 objects
- Modoc County, California4 objects
- Point Reyes, Marin County, California4 objects
- Amador County, California3 objects
- Asia3 objects
- Australia3 objects
- Bodega Bay region, Sonoma County, California3 objects
- Bodega Harbor, Sonoma County, California3 objects
- CA-Ama-3 (Bamert Cave), Amador County, California3 objects