- California534 objects
- North America534 objects
- Northern California✖Remove constraint Collection place: Northern California534 objects
- The Americas534 objects
- United States534 objects
- North Central California471 objects
- Sacramento County, California380 objects
- CA-Sac-107 (Windmiller Mound), Sacramento County, California100 objects
- CA-Sac-16 (Bennet Mound), Sacramento County, California98 objects
- Northeastern California56 objects
- Northern Sierras, Northern California35 objects
- CA-Sac-99 (Deterding site), Carmichael (CDP), Sacramento County28 objects
- Carmichael (CDP), Sacramento County, California28 objects
- Sacramento, Sacramento County, California28 objects
- Butte County, California26 objects
- San Joaquin County, California25 objects
- CA-SJo-56 (Old Wheeler), Thornton, San Joaquin County23 objects
- Thornton, San Joaquin County, California23 objects
- Big Chico Creek watershed, Butte County, California22 objects
- Placer County, California22 objects