Collection place
- The Americas292 objects
- North America281 objects
- California279 objects
- United States279 objects
- San Francisco Bay Area, California274 objects
- San Francisco County, California274 objects
- San Francisco, San Francisco County, California274 objects
- San Francisco Waterfront, San Francisco, San Francisco County255 objects
- Site N-5 (North Shore Pump Station), San Francisco Waterfront, San Francisco130 objects
- Site FQ-1, San Francisco Waterfront, San Francisco32 objects
- Site N-2 (North Point Tunnel), San Francisco Waterfront, San Francisco26 objects
- Central Italy24 objects
- Europe24 objects
- Italy24 objects
- Southern Europe24 objects
- CA-SFr-119H, San Francisco County, California19 objects
- Downtown San Francisco, San Francisco, San Francisco County19 objects
- Arezzo, Tuscany, Central Italy18 objects
- Tuscany, Central Italy18 objects
- Site C-4 (South Side), San Francisco Waterfront, San Francisco15 objects