- California133 objects
- North America133 objects
- Northern California✖Remove constraint Collection place: Northern California133 objects
- The Americas133 objects
- United States133 objects
- North Central California119 objects
- CA-Col-2 (Howell's Point), Colusa County, California114 objects
- Colusa County, California114 objects
- CA-Sha-47 (Redding Mound #1), Redding, Shasta County14 objects
- Northeastern California14 objects
- Redding, Shasta County, California14 objects
- Shasta County, California14 objects
- near Redding, Shasta County, California14 objects
- CA-Lak-90, Lake County, California5 objects
- Lake County, California5 objects