Joh. Ahrens – Dortmunder Adressbuch 1894
| Given name | Joh. |
|---|---|
| Family name | Ahrens |
| Occupation | Kaufmann; Inhaber der Dortmunder Kohlen-Anzuender-Fabrik |
| Address | Kaiserstrasse 154 |
| Place | Dortmund |
| GOV identifier | DORUNDJO31RM |
| Book | Dortmunder Adressbuch 1894 |
| page | |
| Year | 1894 |