Callmann Isermann – Dürener Adressbuch 1882
| Given name | Callmann |
|---|---|
| Family name | Isermann |
| Occupation | Kaufmann, Procurist der Firma R. Isermann |
| Address | Altejülicherstr. 29 |
| Place | Düren |
| GOV identifier | DURRENJO30FT |
| Book | Dürener Adressbuch 1882 |
| page | 41 |
| Year | 1882 |