Otto Hartmann – Adressbuch Solingen 1931
| Given name | Otto |
|---|---|
| Family name | Hartmann |
| Occupation | Fabrikant |
| Address | Vereinstr. 7 |
| Place | Solingen |
| GOV identifier | SOLGENJO31NE |
| Book | Adressbuch Solingen 1931 |
| page | 75 |
| Year | 1931 |
| Given name | Otto |
|---|---|
| Family name | Hartmann |
| Occupation | Fabrikant |
| Address | Vereinstr. 7 |
| Place | Solingen |
| GOV identifier | SOLGENJO31NE |
| Book | Adressbuch Solingen 1931 |
| page | 75 |
| Year | 1931 |