- California23,827 objects
- North America23,827 objects
- North Central California✖Remove constraint Collection place: North Central California23,827 objects
- Northern California23,827 objects
- The Americas23,827 objects
- United States23,827 objects
- Sacramento County, California15,353 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California9,283 objects
- CA-Sac-6, Sacramento County, California9,280 objects
- Lake County, California2,498 objects
- San Joaquin County, California2,287 objects
- Sacramento, Sacramento County, California995 objects
- CA-Sac-21 (Hollister Mound), Sacramento County, California890 objects
- CA-Lak-30, Lake County, California783 objects
- Tehama County, California747 objects
- CA-SJo-43, San Joaquin County, California568 objects
- CA-SJo-68, San Joaquin County, California542 objects
- Colusa County, California477 objects
- Yolo County, California383 objects
- CA-Sac-107 (Windmiller Mound), Sacramento County, California379 objects