Collection place
- North America1,335 objects
- The Americas1,335 objects
- United States841 objects
- California766 objects
- Mexico494 objects
- Northern Mexico494 objects
- Northwest Mexico494 objects
- Southern California356 objects
- Chihuahua, Mexico355 objects
- Los Angeles County, California299 objects
- Santa Monica Mountains, Los Angeles County, California299 objects
- Topanga Canyon, Santa Monica Mountains, Los Angeles County294 objects
- CA-LAn-1, Topanga Canyon, Los Angeles County283 objects
- Northern California208 objects
- San Francisco Bay Area, California152 objects
- Durango (state), Mexico108 objects
- Northeastern California107 objects
- Aldama Municipality, Chihuahua, Mexico88 objects
- Sonoma County, California85 objects
- Northern Sierras, Northern California76 objects