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Collection place
- North America3,008
- The Americas3,008
- United States3,008
- California2,826
- Northern California2,020
- Northeastern California767
- Northwestern California680
- North Central California573
- Trinity County, California551
- Trinity Lake, Trinity County, California541
- Tehama County, California486
- San Francisco Bay Area, California440
- Northern Sierras, Northern California338
- Lassen County, California322
- Napa County, California316
- Eastern California235
- CA-Teh-1 (Kingsley Cave), Tehama County, California230
- CA-Tri-57, Trinity County, California206
- Inyo County, California200
- Nevada178