Joseph Contzen – Aachener Adressbuch 1926
| Given name | Joseph |
|---|---|
| Family name | Contzen |
| Occupation | Architekt |
| Address | Nizzaallee 43 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1926 |
| page | 56 |
| Year | 1926 |
| Given name | Joseph |
|---|---|
| Family name | Contzen |
| Occupation | Architekt |
| Address | Nizzaallee 43 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1926 |
| page | 56 |
| Year | 1926 |