Bristol
| Edward Taylor an Louis Spohr in Kassel | London, Montag 27. April 1846 | 1846042734 |
| Edward Taylor an Louis Spohr in Kassel | London, Dienstag 10. November 1846 | 1846111034 |
| Henry John Haycraft an Louis Spohr | Sonntag 17. November 1850 | 1850111789 |
| Henry John Haycraft an Louis Spohr | Sonntag 17. November 1850 | 1850111789 |