- California192 objects
- North America192 objects
- Northern California✖Remove constraint Collection place: Northern California192 objects
- The Americas192 objects
- United States192 objects
- Northwestern California118 objects
- Humboldt County, California66 objects
- Northeastern California46 objects
- Humboldt County coast, Humboldt County, California34 objects
- Trinidad Bay, Humboldt County, California31 objects
- Trinidad, Humboldt County, California31 objects
- Lassen County, California30 objects
- North Central California28 objects
- Klamath River, Humboldt County, California25 objects
- CA-Hum-169 (Tsurai), Humboldt County, California24 objects
- CA-Las-1, Lassen County, California22 objects
- Honey Lake Valley, Lassen County, California22 objects
- Del Norte County, California13 objects
- Elk Valley, Del Norte County, California13 objects
- Weitchpec, Humboldt County, California13 objects