- California✖Remove constraint Collection place: California14 objects
- North America14 objects
- The Americas14 objects
- United States14 objects
- Northern California13 objects
- Northeastern California8 objects
- North Central California5 objects
- CA-Sac-109 (Drescher Mound), Sacramento County, California4 objects
- Sacramento County, California4 objects
- Lassen County, California3 objects
- Northern Sierras, Northern California2 objects
- Siskiyou County, California2 objects
- Big Lake, Fall River Valley, Shasta County1 objects
- CA-Lak-30, Lake County, California1 objects
- CA-Las-100, Mud Flat, Lassen County1 objects
- CA-Las-6, Honey Island, Lassen County1 objects
- CA-Las-68, Secret Valley, Lassen County1 objects
- CA-Nap-16, Napa Valley, Napa County1 objects
- CA-Pla-5 or 6, Placer County, California1 objects
- CA-Sha-93, Big Lake, Shasta County1 objects