Friedr. Kalff – Aachener Adressbuch 1936
| Given name | Friedr. |
|---|---|
| Family name | Kalff |
| Occupation | Rentn. |
| Address | Rudolfstr. 52/54 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 171 |
| Year | 1936 |
| Given name | Friedr. |
|---|---|
| Family name | Kalff |
| Occupation | Rentn. |
| Address | Rudolfstr. 52/54 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 171 |
| Year | 1936 |