Joh. Gustav Alt – Dresdner Adress-Handbuch 1840
| Given name | Joh. Gustav |
|---|---|
| Family name | Alt |
| Occupation | Uhrmacher |
| Address | Altmarkt (Altstadt) 2 |
| Place | Dresden |
| GOV identifier | DREDENJO61UB |
| Book | Dresdner Adress-Handbuch 1840 |
| page | 13 |
| Year | 1840 |
| Alte Hausnummer | 604 |