Historic Addressbooks Addressbook entry for Johann Adam HELFMANN
| Family name | Helfmann |
|---|---|
| Given name | Johann Adam |
| Occupation | Fabrikant |
| Address | Waldstrasse 11 |
| Place | Darmstadt |
| Source |
Adress-Buch der Haupt- und Residenzstadt Darmstadt nebst Bessungen 1865 |