| Louis Spohr an Wilhelm Speyer in Offenbach |
Dresden, Freitag 2. November 1821 |
1821110202 |
| Louis Spohr an Wilhelm Speyer in Offenbach |
Kassel, Sonnabend 17. Mai 1823 |
1823051702 |
| Johann August Günther Heinroth an Louis Spohr in Kassel |
Göttingen, Montag 20. Oktober 1823 |
1823102044 |
| Johann August Günther Heinroth an Louis Spohr in Kassel |
Göttingen, Donnerstag 13. Mai 1824 |
1824051344 |
| Johann August Günther Heinroth an Louis Spohr in Kassel |
Göttingen, Montag 18. August 1834 |
1834081844 |
| Adolph Hesse an Louis Spohr in Kassel |
Breslau, Mittwoch 10. und Freitag 12. Mai 1837 |
1837051031 |
| Adolph Hesse an Louis Spohr in Kassel |
Breslau, Donnerstag 19. April 1838 |
1838041931 |
| Wilhelm Speyer an Louis Spohr in Kassel |
Frankfurt am Main, Sonntag 29. April 1838 |
1838042932 |
| Wilhelm Fischer an Louis Spohr in Kassel |
Brieg, Donnerstag 22. Oktober 1840 |
1840102245 |
| Edward Taylor an Louis Spohr in Kassel |
London, Donnerstag 23. September 1841 |
1841092334 |
| Edward Taylor an Louis Spohr in Kassel |
London, Dienstag 20. September 1842 |
1842092034 |
| Carl Georg Firnhaber an Louis Spohr in Kassel |
Hanau, Sonntag 19. November 1843 |
1843111948 |
| Adolph Hesse an Louis Spohr in Kassel |
Breslau, Mittwoch 9. April 1845 |
1845040931 |
| Edward Taylor an Louis Spohr in Kassel |
London, Mittwoch 1. Oktober 1845 |
1845100134 |
| Ignaz Moscheles an Louis Spohr in Kassel |
London, Montag 16. Februar 1846 |
1846021642 |
| Adolph Hesse an Louis Spohr in Kassel |
Breslau, Freitag 10. April 1846 |
1846041031 |
| Max Schloß an Louis Spohr in Kassel |
Kassel, Sonnabend 24. Februar 1849 |
1849022445 |
| Adolph Hesse an Louis Spohr in Kassel |
Breslau, Freitag 4. Mai 1849 |
1849050431 |
| Adolph Hesse an Louis Spohr in Kassel |
Breslau, Donnerstag 3. April 1851 |
1851040331 |
| Friedrich Wilhelm Rühl an Louis Spohr in Kassel |
Frankfurt am Main, Sonnabend 1. März 1856 |
1856030144 |
| Friedrich Nohr an Louis Spohr in Kassel |
Meiningen, Freitag 4. April 1856 |
1856040440 |
| Adolph Hesse an Louis Spohr in Kassel |
Breslau, Freitag 2. April 1858 |
1858040231 |
