J. G. Helming – Adressbuch Berlin 1820
| Given name | J. G. |
|---|---|
| Family name | Helming |
| Occupation | Apotheker |
| Address | Friedrichsstraße 160 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 166 |
| Year | 1820 |
| Given name | J. G. |
|---|---|
| Family name | Helming |
| Occupation | Apotheker |
| Address | Friedrichsstraße 160 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 166 |
| Year | 1820 |