Collection place
- North America10 objects
- The Americas10 objects
- California6 objects
- San Francisco Bay Area, California6 objects
- San Francisco County, California6 objects
- San Francisco Waterfront, San Francisco, San Francisco County6 objects
- San Francisco, San Francisco County, California6 objects
- United States6 objects
- Mexico4 objects
- Northern Mexico4 objects
- Northwest Mexico4 objects
- Chihuahua, Mexico3 objects
- Site N-2 (North Point Tunnel), San Francisco Waterfront, San Francisco3 objects
- Site SE, San Francisco Waterfront, San Francisco3 objects
- Aldama Municipality, Chihuahua, Mexico1 objects
- Arabian Peninsula1 objects
- Asia1 objects
- Balleza Municipality, Chihuahua, Mexico1 objects
- Durango (state), Mexico1 objects
- East Coast, El Hasa Region, Saudi Arabia1 objects