Collection place
- Riverside County, California40 objects
- Upper Egypt40 objects
- Western Alaska40 objects
- Atarco II (PV 70-5), Taruga Valley, Ica Region39 objects
- Northwest Mexico39 objects
- Picayune rancheria, Madera County, California39 objects
- Taruga Valley (PV 70), Nazca Province, Department of Ica39 objects
- Congo Basin, Africa38 objects
- Maple Creek, Mad River, Humboldt County37 objects
- Upper Lake, Lake County, California37 objects
- Mindanao island group, Philippines36 objects
- Poroma (PV 71-1-7), Poroma Valley, Nazca Province36 objects
- Poroma I (PV 71-1), Poroma Valley, Nazca Province36 objects
- Poroma Valley (PV 71), Nazca Province36 objects
- North Fork, Madera County, California35 objects
- Klamath Lake, Klamath County, Central Oregon34 objects
- Plumas County, California34 objects
- San Diego County, California34 objects
- Santa Barbara County, California34 objects
- Vietnam34 objects