Collection place
- The Americas314 objects
- North America291 objects
- California284 objects
- United States284 objects
- San Francisco Bay Area, California241 objects
- San Francisco County, California241 objects
- San Francisco Waterfront, San Francisco, San Francisco County241 objects
- San Francisco, San Francisco County, California241 objects
- Site N-5 (North Shore Pump Station), San Francisco Waterfront, San Francisco130 objects
- Europe65 objects
- Southern Europe65 objects
- Italy64 objects
- Site C-1 (Berry), San Francisco Waterfront, San Francisco48 objects
- Southern California42 objects
- Site C-2 (King), San Francisco Waterfront, San Francisco35 objects
- Central Italy33 objects
- Emilia-Romagna, Northeast Italy31 objects
- Northeast Italy31 objects
- Northern Italy31 objects
- Southern Channel Islands, Southern California26 objects