Aloys Schmitt an Louis Spohr in Kassel | Frankfurt am Main, Donnerstag 22. August 1844 | 1844082245 |
Aloys Schmitt an Louis Spohr in Kassel | Frankfurt am Main, Freitag 6. Dezember 1844 | 1844120645 |
Aloys Schmitt an Louis Spohr in Kassel | Frankfurt am Main, Sonntag 15. Februar 1846 | 1846021545 |
Aloys Schmitt an Louis Spohr in Kassel | Frankfurt am Main, Freitag 25. Juli 1851 | 1851072545 |