Collection place
- Churchill County, Nevada2 objects
- Klickitat County, Central Washington2 objects
- Northwestern United States2 objects
- Oakley, Contra Costa County, California2 objects
- Washington state2 objects
- 87 miles S.E. of Berbera, Somaliland, Somalia1 objects
- Africa1 objects
- Berryessa Valley, Napa County, California1 objects
- Big Sur River, Monterey County, California1 objects
- CA-CCo-242, Walnut Creek, Contra Costa County1 objects
- CA-LAn-1, Topanga Canyon, Los Angeles County1 objects
- CA-Mnt-41, Tularcitos Creek region, Monterey County1 objects
- CA-Mnt-73, Monterey County, California1 objects
- CA-Mnt-89, Post Creek region, Monterey County1 objects
- CA-Nap-93, Berryessa Valley, Napa County1 objects
- CA-Sis-2, Tule Lake, Siskiyou County1 objects
- Dixie Valley, Churchill County, Nevada1 objects
- Eastern Africa1 objects
- Humboldt Lake region, Churchill County, Nevada1 objects
- Los Angeles County, California1 objects