Collection place
- California54 objects
- North America54 objects
- The Americas54 objects
- United States54 objects
- Northern California39 objects
- North Central California18 objects
- Northeastern California12 objects
- Northern Sierras, Northern California11 objects
- Central California9 objects
- Northwestern California9 objects
- South Central California9 objects
- Mendocino County, California8 objects
- Alexander Valley, Sonoma County, California4 objects
- Lake County, California4 objects
- San Francisco Bay Area, California4 objects
- Sonoma County, California4 objects
- Tuolumne County, California4 objects
- Upper Lake, Lake County, California4 objects
- Big Chico Creek watershed, Butte County, California3 objects
- Butte County, California3 objects