- North America7,212 objects
- The Americas7,212 objects
- United States✖Remove constraint Collection place: United States7,212 objects
- California7,071 objects
- Northern California7,027 objects
- Northwestern California6,865 objects
- Humboldt County, California3,062 objects
- Klamath River, Humboldt County, California1,466 objects
- near Weitchpec, Klamath River, Humboldt County763 objects
- Weitchpec, Humboldt County, California741 objects
- Hoopa Valley Reservation, Humboldt County, California676 objects
- Klamath River below Weitchpec, Humboldt County, California493 objects
- Hoopa Valley, Humboldt County, California325 objects
- Del Norte County, California315 objects
- Mendocino County, California268 objects
- Humboldt Bay, Humboldt County, California230 objects
- Round Valley, Mendocino County, California228 objects
- South Spit, Humboldt Bay, Humboldt County191 objects
- CA-Hum-112, Humboldt County, California189 objects
- Klamath River valley, Del Norte County, California143 objects