Collection place
- CA-Sis-7, Lava fields, Siskiyou County2 objects
- Canby's Cross, Lava fields, Siskiyou County2 objects
- Central Washington2 objects
- Channel Islands, Ventura County, California2 objects
- Comondú Municipality, Baja California Sur, Mexico2 objects
- Comondú region, Comondú municipality, Baja California Sur2 objects
- El Taste site, Chametla, Sinaloa2 objects
- Indio area, Coachella Valley, Riverside County2 objects
- Jefferson County, Missouri2 objects
- Klickitat County, Washington2 objects
- La Paz County, Arizona2 objects
- Lava fields, Siskiyou County, California2 objects
- Loreto municipality, Baja California Sur, Mexico2 objects
- Mastodon State Historic Site, Jefferson County, Missouri2 objects
- Missouri2 objects
- Modoc County, California2 objects
- Northeastern United States2 objects
- Northern Sierras, Northern California2 objects
- Northern central United States2 objects
- Novato, Marin County, California2 objects