Collection place
- North America305 objects
- The Americas305 objects
- United StatesRemove constraint Collection place: United States305 objects
- California244 objects
- Central California129 objects
- South Central California129 objects
- Kern County, California110 objects
- Northern California81 objects
- Northwestern California54 objects
- Northwestern United States32 objects
- Southern California27 objects
- Klamath River area, Northwestern California, California21 objects
- Southwestern United States20 objects
- Humboldt County, California16 objects
- North Central California15 objects
- Arizona14 objects
- Central Oregon13 objects
- Oregon13 objects
- Alaska12 objects
- Northeastern California12 objects