Collection place
- California345 objects
- North America345 objects
- The Americas345 objects
- United States345 objects
- Northeastern California329 objects
- Northern California329 objects
- Northern Sierras, Northern California329 objects
- Placer County, California329 objects
- CA-Pla-5 or 6, Placer County, California245 objects
- Martis Valley, Placer County, California84 objects
- CA-CCo-259, Rodeo, Contra Costa County15 objects
- Contra Costa County, California15 objects
- Rodeo, Contra Costa County, California15 objects
- San Francisco Bay Area, California15 objects
- Unincorporated western Contra Costa County, California15 objects
- CA-SCr-37, Santa Cruz County, California1 objects
- Central California1 objects
- Central California coast1 objects
- Laguna de las Trancas, Santa Cruz County, California1 objects
- Santa Cruz County, California1 objects