Musical Antiquarian Society <London>
| Edward Taylor an Louis Spohr in Kassel | London, Dienstag 9. Februar 1841 | 1841020934 |
| Edward Taylor an Louis Spohr in Kassel | London, Donnerstag 17. April 1845 | 1845041734 |
| Edward Taylor an Louis Spohr in Kassel | London, Dienstag 9. Februar 1841 | 1841020934 |
| Edward Taylor an Louis Spohr in Kassel | London, Donnerstag 17. April 1845 | 1845041734 |