- North America107 objects
- The Americas107 objects
- United States✖Remove constraint Collection place: United States107 objects
- California104 objects
- Northern California69 objects
- Northeastern California45 objects
- North Central California24 objects
- San Francisco Bay Area, California22 objects
- Lake County, California20 objects
- Shasta County, California20 objects
- CA-Las-194, Surprise Valley, Lassen County19 objects
- Fall River Valley, Shasta County, California19 objects
- Lassen County, California19 objects
- Surprise Valley, Lassen County, California19 objects
- Sonoma County, California15 objects
- CA-Lak-140, Lake County, California12 objects
- Eastern California12 objects
- Inyo County, California12 objects
- CA-Iny-313, Inyo County, California9 objects
- CA-Son-369, Sonoma County, California9 objects