Collection place
- North America209 objects
- The Americas209 objects
- United States203 objects
- California156 objects
- Central California89 objects
- South Central California89 objects
- Kern County, California80 objects
- Northern California40 objects
- Northwestern California28 objects
- Northwestern United States23 objects
- Southern California22 objects
- Humboldt County, California15 objects
- Southwestern United States15 objects
- Arizona13 objects
- Kern River Valley, Kern County, California11 objects
- Tejon, Kern County, California11 objects
- Alaska10 objects
- Kelso Valley, Kern County, California10 objects
- Mendocino County, California10 objects
- Central Oregon8 objects