- California563 objects
- North America563 objects
- Northern California✖Remove constraint Collection place: Northern California563 objects
- The Americas563 objects
- United States563 objects
- North Central California362 objects
- San Joaquin County, California158 objects
- Northwestern California130 objects
- Sacramento County, California116 objects
- Stockton, San Joaquin County, California88 objects
- Northeastern California71 objects
- Mendocino County, California53 objects
- CA-SJo-82, Stockton, San Joaquin County45 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California36 objects
- CA-Sac-6, Sacramento County, California36 objects
- CA-SJo-86, San Joaquin County, California34 objects
- Northern Sierras, Northern California34 objects
- Round Valley, Mendocino County, California33 objects
- Lake County, California30 objects
- Calaveras County, California27 objects