- California328 objects
- North America328 objects
- Northern California✖Remove constraint Collection place: Northern California328 objects
- The Americas328 objects
- United States328 objects
- North Central California299 objects
- San Joaquin County, California166 objects
- CA-SJo-68, San Joaquin County, California131 objects
- Sacramento County, California130 objects
- Northeastern California29 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California25 objects
- CA-Sac-6, Sacramento County, California25 objects
- CA-Sac-107 (Windmiller Mound), Sacramento County, California23 objects
- Northern Sierras, Northern California21 objects
- CA-Sac-112 or 113 (Calquhoun Mound), Sacramento County, California15 objects
- CA-Sac-113 (Calquhoun Mound 1), Sacramento County, California14 objects
- Calaveras County, California14 objects
- CA-Sac-16 (Bennet Mound), Sacramento County, California13 objects
- CA-SJo-142, San Joaquin County, California12 objects
- CA-Sac-99 (Deterding site), Carmichael (CDP), Sacramento County11 objects