- California31 objects
- North America31 objects
- North Central California31 objects
- Northern California✖Remove constraint Collection place: Northern California31 objects
- The Americas31 objects
- United States31 objects
- San Joaquin County, California25 objects
- CA-SJo-68, San Joaquin County, California24 objects
- Sacramento County, California6 objects
- CA-Sac-107 (Windmiller Mound), Sacramento County, California4 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California2 objects
- CA-Sac-6, Sacramento County, California2 objects
- CA-SJo-142, San Joaquin County, California1 objects