Carl Loewe an Louis Spohr in Kassel | Stettin, Sonntag 6. September 1835 | 1835090644 |
Adolph Hesse an Louis Spohr in Kassel | Breslau, Mittwoch 3. August 1836 | 1836080331 |
Adolph Hesse an Louis Spohr in Kassel | Breslau, Sonntag 11. Dezember 1836 | 1836121131 |
Louis Spohr an Adolph Hesse in Breslau | Kassel, Sonnabend 7. Januar 1837 | 1837010701 |
Adolph Hesse an Louis Spohr in Kassel | Breslau, Freitag 2. April 1858 | 1858040231 |