Collection place
- North America53 objects
- The Americas53 objects
- United States52 objects
- California39 objects
- Northern California15 objects
- Lincoln County, Nevada12 objects
- NV-Ln-1590, Lincoln County, Nevada12 objects
- Nevada12 objects
- Southern California12 objects
- Los Angeles County, California10 objects
- Santa Monica Mountains, Los Angeles County, California10 objects
- Topanga Canyon, Santa Monica Mountains, Los Angeles County10 objects
- Africa9 objects
- CA-LAn-1, Topanga Canyon, Los Angeles County9 objects
- Jebel Tomat, White Nile state, Sudan9 objects
- North Central California9 objects
- Northern Africa9 objects
- Sudan9 objects
- White Nile state, Sudan9 objects
- Sacramento County, California8 objects