Collection place
- Europe80 objects
- Southern Europe80 objects
- Italy41 objects
- North America41 objects
- The Americas41 objects
- United States40 objects
- Greece39 objects
- California37 objects
- Oceania33 objects
- Northern California31 objects
- Lake County, California28 objects
- North Central California28 objects
- North of Cache Creek, Lake County, California28 objects
- Central Italy27 objects
- Lazio, Central Italy25 objects
- Rome (modern city), Lazio, Central Italy24 objects
- Aegean Islands, Greece20 objects
- Africa19 objects
- Asia18 objects
- Chios Island, Aegean Islands, Greece18 objects