Collection place
- California57 objects
- North America57 objects
- The Americas57 objects
- United States57 objects
- Northern California24 objects
- Central California23 objects
- South Central California23 objects
- Mendocino County, California14 objects
- Northwestern California14 objects
- Eastern California10 objects
- Sierra Nevada Mountain Range, California10 objects
- Sierra foothills, Sierra Nevada Mountain Range, California10 objects
- Ukiah Valley, Mendocino County, California9 objects
- Madera County, California7 objects
- North Central California7 objects
- Big Chico Creek watershed, Butte County, California6 objects
- Butte County, California6 objects
- Chico, Butte County, California6 objects
- Kern County, California6 objects
- Ukiah Rancheria, Ukiah Valley, Mendocino County6 objects