Collection place
- California1,569 objects
- North America1,569 objects
- Northeastern California1,569 objects
- Northern California1,569 objects
- The Americas1,569 objects
- United States1,569 objects
- Siskiyou County, California1,469 objects
- CA-Sis-7, Lava fields, Siskiyou County895 objects
- Canby's Cross, Lava fields, Siskiyou County895 objects
- Lava fields, Siskiyou County, California895 objects
- Lower Klamath Lake Area, Siskiyou County, California571 objects
- Lower Klamath Lake, Siskiyou County, California571 objects
- CA-Sis-11, Lower Klamath Lake, Siskiyou County295 objects
- Northeast Lower Klamath Lake, Siskiyou County, California295 objects
- CA-Sis-10, Oklahoma Landing and Fleming Islands, Lower Klamath Lake276 objects
- Modoc County, California100 objects
- Tule Lake, Modoc County, California100 objects
- Scorpion Ridge, Tule Lake, Modoc County90 objects
- Small Island west of Peninsula, Tule Lake, Modoc County10 objects
- CA-Sis-6, Siskiyou County, California3 objects