J. A. Leonhardt – Adressbuch Berlin 1820
| Given name | J. A. |
|---|---|
| Family name | Leonhardt |
| Occupation | Schlosser |
| Address | Kochstraße 45 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 251 |
| Year | 1820 |
| Given name | J. A. |
|---|---|
| Family name | Leonhardt |
| Occupation | Schlosser |
| Address | Kochstraße 45 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 251 |
| Year | 1820 |