Region
- United States
- États-Unis 7 results
- Philadelphia 3 results
- Pennsylvania 2 results
- 20th century 1 results
- Allemagne 1 results
- Chicago (Ill.) 1 results
- China 1 results
- Düsseldorf 1 results
- Düsseldorf (Allemagne) 1 results
- États-Unis (Sud) 1 results
- Germany 1 results
- North America 1 results
- Penn 1 results
- Southern States 1 results
- Washington (D.C.) 1 results