Collection place
- California125 objects
- North America125 objects
- The Americas125 objects
- United States125 objects
- Northern California117 objects
- Northwestern California95 objects
- Humboldt County, California31 objects
- Mendocino County, California16 objects
- Del Norte County, California14 objects
- Elk Valley, Del Norte County, California14 objects
- Mouth of Salmon River, Del Norte County, California14 objects
- Blocksburg, Humboldt County, California11 objects
- Klamath River, Humboldt County, California11 objects
- North Central California11 objects
- Northeastern California11 objects
- Klamath River below Weitchpec, Humboldt County, California7 objects
- Round Valley, Mendocino County, California7 objects
- San Francisco Bay Area, California6 objects
- Shasta County, California6 objects
- Mad River, Humboldt County, California4 objects