Walther Gummer – Aachener Adressbuch 1926
| Given name | Walther |
|---|---|
| Family name | Gummer |
| Occupation | Dachdecker- und Klempnermeister |
| Address | Vaelser Str. 94 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1926 |
| page | 121 |
| Year | 1926 |
| Telefonnummer | 1564 |