- North America✖Remove constraint Collection place: North America8 objects
- The Americas8 objects
- United States6 objects
- California4 objects
- San Francisco Bay Area, California3 objects
- San Francisco County, California3 objects
- San Francisco, San Francisco County, California3 objects
- Alaska2 objects
- Mexico2 objects
- Northwestern United States2 objects
- San Francisco Waterfront, San Francisco, San Francisco County2 objects
- Site N-2 (North Point Tunnel), San Francisco Waterfront, San Francisco2 objects
- Baja California peninsula, Mexico1 objects
- Baja California, Mexico1 objects
- Butte County, California1 objects
- Central Mexico1 objects
- Lake Oroville/Upper Feather River watershed1 objects
- Manteca Canyon area, Tecate municipality, Baja California1 objects
- Manteca Canyon, Tecate municipality, Baja California1 objects
- Marina District, San Francisco, San Francisco County1 objects