J. C. Heyer – Adressbuch Berlin 1820
| Given name | J. C. |
|---|---|
| Family name | Heyer |
| Occupation | Geh. Kanzelleidiener |
| Address | Markgrafenstraße 45 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 175 |
| Year | 1820 |
| Given name | J. C. |
|---|---|
| Family name | Heyer |
| Occupation | Geh. Kanzelleidiener |
| Address | Markgrafenstraße 45 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 175 |
| Year | 1820 |