- California78 objects
- North America78 objects
- North Central California✖Remove constraint Collection place: North Central California78 objects
- Northern California78 objects
- The Americas78 objects
- United States78 objects
- Sacramento County, California65 objects
- CA-Sac-107 (Windmiller Mound), Sacramento County, California46 objects
- CA-Sac-109 (Drescher Mound), Sacramento County, California11 objects
- San Joaquin County, California11 objects
- CA-SJo-142, San Joaquin County, California10 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California6 objects
- CA-Sac-6, Sacramento County, California6 objects
- CA-Col-1 (Miller Mound), Colusa County, California2 objects
- Colusa County, California2 objects
- CA-SJo-143, San Joaquin County, California1 objects
- CA-Sac-132, Sacramento County, California1 objects
- CA-Sac-73, Sacramento County, California1 objects