Gustav Wilhelmi – Duisburger Adreß-Buch 1884
| Given name | Gustav |
|---|---|
| Family name | Wilhelmi |
| Occupation | Buchbinder, Papier- und Schreibmaterialien-Handlung |
| Address | Beekstraße 12 |
| Place | Duisburg |
| GOV identifier | DUIURGJO31JK |
| Book | Duisburger Adreß-Buch 1884 |
| page | 227 |
| Year | 1884 |