Collection place
- North America15,241 objects
- The Americas15,241 objects
- United States14,813 objects
- California12,692 objects
- Northern California8,143 objects
- Northeastern California5,277 objects
- San Francisco Bay Area, California3,129 objects
- Northern Sierras, Northern California2,345 objects
- Nevada1,988 objects
- North Central California1,466 objects
- Placer County, California1,464 objects
- Napa County, California1,455 objects
- Northwestern California1,400 objects
- Modoc County, California1,364 objects
- Surprise Valley, Modoc County, California1,364 objects
- Lassen County, California1,302 objects
- Karlo area, Lassen County, California1,223 objects
- CA-Las-7, Karlo area, Lassen County1,215 objects
- Trinity County, California833 objects
- Martis Valley, Placer County, California820 objects