Collection place
- North America231 objects
- The Americas231 objects
- United States226 objects
- California174 objects
- Central California93 objects
- South Central California93 objects
- Kern County, California81 objects
- Northern California52 objects
- Northwestern California34 objects
- Northwestern United States28 objects
- Southern California22 objects
- Southwestern United States17 objects
- Arizona14 objects
- Mendocino County, California13 objects
- Central Oregon12 objects
- Kelso Valley, Kern County, California12 objects
- North Central California12 objects
- Oregon12 objects
- Tejon, Kern County, California12 objects
- Alaska11 objects