Collection place
- Arabian Peninsula88 objects
- Asia88 objects
- East Coast, El Hasa Region, Saudi Arabia88 objects
- El Hasa Region, Saudi Arabia, Arabian Peninsula88 objects
- Middle East88 objects
- Ruin-field M, El Hasa Region, Saudi Arabia88 objects
- Saudi Arabia88 objects
- Western Asia88 objects
- D.D. open station, Ruin-field M, El Hasa Region22 objects
- California16 objects
- North America16 objects
- The Americas16 objects
- United States16 objects
- San Francisco Bay Area, California14 objects
- San Francisco County, California14 objects
- San Francisco Waterfront, San Francisco, San Francisco County14 objects
- San Francisco, San Francisco County, California14 objects
- Site N-5 (North Shore Pump Station), San Francisco Waterfront, San Francisco6 objects
- Site N-2 (North Point Tunnel), San Francisco Waterfront, San Francisco3 objects
- Site SE, San Francisco Waterfront, San Francisco3 objects