Heilko Hartmann – Adressbuch Solingen 1931
| Given name | Heilko |
|---|---|
| Family name | Hartmann |
| Occupation | Postsekretär |
| Address | Robert-Blum-Weg 5 |
| Place | Solingen |
| GOV identifier | SOLGENJO31NE |
| Book | Adressbuch Solingen 1931 |
| page | 75 |
| Year | 1931 |
| Given name | Heilko |
|---|---|
| Family name | Hartmann |
| Occupation | Postsekretär |
| Address | Robert-Blum-Weg 5 |
| Place | Solingen |
| GOV identifier | SOLGENJO31NE |
| Book | Adressbuch Solingen 1931 |
| page | 75 |
| Year | 1931 |