Collection place
- California56 objects
- North America56 objects
- Northeastern California56 objects
- Northern California56 objects
- The Americas56 objects
- United States56 objects
- Siskiyou County, California39 objects
- Lower Klamath Lake Area, Siskiyou County, California21 objects
- Lower Klamath Lake, Siskiyou County, California21 objects
- CA-Sis-223, Lower Klamath Lake, Siskiyou County17 objects
- Modoc County, California17 objects
- CA-Mod-27, Modoc County, California15 objects
- CA-Sis-2, Tule Lake, Siskiyou County12 objects
- Tule Lake, Siskiyou County, California12 objects
- Gillem Bluff, Siskiyou County, California4 objects
- CA-Sis-239, Lower Klamath Lake, Siskiyou County3 objects
- CA-Sis-108, Gillem Bluff, Tule Lake2 objects
- Lava fields, Siskiyou County, California2 objects
- CA-Mod-18, Modoc County, California1 objects
- CA-Mod-25, Modoc County, California1 objects