Collection place
- California28 objects
- North America28 objects
- Northeastern California28 objects
- Northern CaliforniaRemove constraint Collection place: Northern California28 objects
- Northern Sierras, Northern California28 objects
- The Americas28 objects
- United States28 objects
- Auburn area, Placer County, California27 objects
- East Auburn, Auburn, Placer County27 objects
- Placer County, California27 objects
- CA-ElD-16 (Hawver Cave), El Dorado County, California1 objects
- El Dorado County, California1 objects