Collection place
- California48 objects
- North America48 objects
- Northern California48 objects
- Northwestern California48 objects
- The Americas48 objects
- United States48 objects
- Humboldt County, California16 objects
- Del Norte County, California11 objects
- Mad River, Humboldt County, California11 objects
- Maple Creek, Mad River, Humboldt County11 objects
- Elk Valley, Del Norte County, California9 objects
- Mouth of Salmon River, Del Norte County, California9 objects
- Klamath River, Humboldt County, California4 objects
- Klamath (CDP), Del Norte County, California2 objects
- Klamath River valley, Del Norte County, California2 objects
- Requa, Klamath (CDP), Del Norte County2 objects
- Weitchpec, Humboldt County, California2 objects
- near Weitchpec, Klamath River, Humboldt County2 objects
- Klamath River below Weitchpec, Humboldt County, California1 objects
- Lower Klamath River, Humboldt County, California1 objects