Gustav Petrowsky – Aachener Adressbuch 1936
| Given name | Gustav |
|---|---|
| Family name | Petrowsky |
| Occupation | Musiklehrer |
| Address | Borngasse 36II. |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 283 |
| Year | 1936 |
| Given name | Gustav |
|---|---|
| Family name | Petrowsky |
| Occupation | Musiklehrer |
| Address | Borngasse 36II. |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 283 |
| Year | 1936 |