- California20,132 objects
- North America20,132 objects
- Northern California20,132 objects
- Northwestern California✖Remove constraint Collection place: Northwestern California20,132 objects
- The Americas20,132 objects
- United States20,132 objects
- Humboldt County, California8,567 objects
- Mendocino County, California5,091 objects
- Humboldt County coast, Humboldt County, California3,594 objects
- Trinidad Bay, Humboldt County, California2,974 objects
- Trinidad, Humboldt County, California2,972 objects
- CA-Hum-169 (Tsurai), Humboldt County, California2,655 objects
- Del Norte County, California1,994 objects
- Elk Valley, Del Norte County, California1,771 objects
- Point St. George, Del Norte County, California1,619 objects
- CA-DNo-11 (Point St. George site), Del Norte County, California1,614 objects
- Round Valley, Mendocino County, California1,586 objects
- Klamath River, Humboldt County, California1,561 objects
- Humboldt Bay, Humboldt County, California1,384 objects
- Gunther Island, Humboldt Bay, Humboldt County1,066 objects