Collection place
- California1,370 objects
- North America1,370 objects
- The Americas1,370 objects
- United States1,370 objects
- Northern California1,149 objects
- Northwestern California857 objects
- Trinity County, California832 objects
- Trinity Lake, Trinity County, California814 objects
- CA-Tri-70, Trinity County, California373 objects
- North Central California229 objects
- CA-Teh-58, Tehama County, California227 objects
- Tehama County, California227 objects
- CA-Tri-57, Trinity County, California217 objects
- Napa County, California153 objects
- San Francisco Bay Area, California153 objects
- CA-Tri-58, Trinity County, California127 objects
- Berryessa Valley, Napa County, California101 objects
- CA-Nap-74, Berryessa Valley, Napa County78 objects
- Northeastern California63 objects
- CA-Tri-47, Trinity County, California58 objects