Rademacher <Braunschweig>
| Carl Hohnstock an Louis Spohr in Kassel | Braunschweig, Donnerstag 2. April 1846 | 1846040244 |
| Carl Hohnstock an Louis Spohr in Kassel | Braunschweig, Donnerstag 2. April 1846 | 1846040244 |
| Carl Hohnstock an Louis Spohr in Kassel | Braunschweig, Donnerstag 2. April 1846 | 1846040244 |
| Carl Hohnstock an Louis Spohr in Kassel | Braunschweig, Donnerstag 2. April 1846 | 1846040244 |