Collection place
- California138 objects
- North America138 objects
- The Americas138 objects
- United States138 objects
- Southern California81 objects
- Los Angeles County, California76 objects
- Santa Monica Mountains, Los Angeles County, California76 objects
- Topanga Canyon, Santa Monica Mountains, Los Angeles County76 objects
- CA-LAn-1, Topanga Canyon, Los Angeles County73 objects
- Northern California42 objects
- Northeastern California22 objects
- Northern Sierras, Northern California22 objects
- Calaveras County, California20 objects
- North Central California16 objects
- CA-Teh-58, Tehama County, California14 objects
- Tehama County, California14 objects
- San Francisco Bay Area, California12 objects
- CA-Cal-83, Calaveras County, California10 objects
- Napa County, California10 objects
- Berryessa Valley, Napa County, California8 objects