- California44 objects
- North America44 objects
- Northern California44 objects
- Northwestern California44 objects
- The Americas✖Remove constraint Collection place: The Americas44 objects
- United States44 objects
- Humboldt County, California40 objects
- Klamath River, Humboldt County, California40 objects
- Weitchpec, Humboldt County, California15 objects
- near Weitchpec, Klamath River, Humboldt County15 objects
- Klamath River below Weitchpec, Humboldt County, California14 objects
- John Gist's mine, Weitchpec, Humboldt County12 objects
- Martin's Ferry, Humboldt County, California11 objects
- Ayotl, Humboldt County, California6 objects
- Meta, Humboldt County, California4 objects
- Kepel, Klamath River, Humboldt County3 objects
- Klamath River area, Northwestern California, California3 objects
- Metapul, Klamath River area, Northwestern California3 objects
- Del Norte County, California1 objects
- Klamath River valley, Del Norte County, California1 objects