J. D. Kowallis – Adressbuch Berlin 1820
| Given name | J. D. |
|---|---|
| Family name | Kowallis |
| Occupation | Handelsmann |
| Address | Neue Königsstraße 15 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 224 |
| Year | 1820 |
| Given name | J. D. |
|---|---|
| Family name | Kowallis |
| Occupation | Handelsmann |
| Address | Neue Königsstraße 15 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 224 |
| Year | 1820 |