Collection place
- The Americas1,622 objects
- North America1,619 objects
- United States1,513 objects
- California1,264 objects
- Southern California457 objects
- Los Angeles County, California403 objects
- Santa Monica Mountains, Los Angeles County, California403 objects
- Topanga Canyon, Santa Monica Mountains, Los Angeles County403 objects
- San Francisco Bay Area, California402 objects
- CA-LAn-1, Topanga Canyon, Los Angeles County390 objects
- Northern California353 objects
- Nevada233 objects
- Northeastern California175 objects
- Churchill County, Nevada150 objects
- Humboldt Lake region, Churchill County, Nevada143 objects
- NV-Ch-15, Churchill County, Nevada143 objects
- Sonoma County, California140 objects
- Marin County, California122 objects
- Northern Sierras, Northern California120 objects
- Mexico106 objects