- California20 objects
- North America20 objects
- Northern California✖Remove constraint Collection place: Northern California20 objects
- The Americas20 objects
- United States20 objects
- Northwestern California15 objects
- Humboldt County, California9 objects
- Klamath River, Humboldt County, California9 objects
- Weitchpec, Humboldt County, California8 objects
- near Weitchpec, Klamath River, Humboldt County8 objects
- North Central California3 objects
- Northeastern California2 objects
- Siskiyou County, California2 objects
- Clear Lake, Lake County, California1 objects
- Happy Camp (CDP), Klamath River, Siskiyou County1 objects
- Johnson's, Klamath R. below Weitchpec, Humboldt County1 objects
- Klamath River area, Northwestern California, California1 objects
- Klamath River below Weitchpec, Humboldt County, California1 objects
- Klamath River, Siskiyou County, California1 objects
- Lake County, California1 objects