Edward Taylor an Louis Spohr in Kassel | London, Freitag 26. April 1839 | 1839042634 |
Edward Taylor an Louis Spohr in Kassel | London, Freitag 31. Mai 1839 | 1839053134 |
Louis Spohr an Adolph Hesse in Breslau | Kassel, Mittwoch 16. Oktober 1839 | 1839101601 |
Charles Edward Horsley an Louis Spohr in Kassel | London, Montag 7. Mai 1855 | 1855050744 |