Collection place
- The Americas312 objects
- North America310 objects
- United States310 objects
- California306 objects
- San Francisco Bay Area, California300 objects
- San Francisco County, California297 objects
- San Francisco, San Francisco County, California293 objects
- San Francisco Waterfront, San Francisco, San Francisco County263 objects
- Site N-5 (North Shore Pump Station), San Francisco Waterfront, San Francisco129 objects
- Site FQ-1, San Francisco Waterfront, San Francisco31 objects
- Downtown San Francisco, San Francisco, San Francisco County30 objects
- Site N-2 (North Point Tunnel), San Francisco Waterfront, San Francisco26 objects
- Site C-4 (South Side), San Francisco Waterfront, San Francisco25 objects
- CA-SFr-119H, San Francisco County, California19 objects
- Central Italy19 objects
- Europe19 objects
- Italy19 objects
- Southern Europe19 objects
- Tuscany, Central Italy19 objects
- Arezzo, Tuscany, Central Italy18 objects