Leonard Zimmermann – Dürener Adressbuch 1882
| Given name | Leonard |
|---|---|
| Family name | Zimmermann |
| Occupation | Fabrikant, Theilhaber der Firma Zimmermann & Jansen |
| Address | Roerstr. 11 |
| Place | Düren |
| GOV identifier | DURRENJO30FT |
| Book | Dürener Adressbuch 1882 |
| page | 70 |
| Year | 1882 |