Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Léon Escudier
>
Ricordi
Parigi, Francia |
LLET006736 | No date |
![]() |
Enrico Ketterer
>
Ricordi
No place |
LLET009260 | No date |
![]() |
Carlo Pedrotti
>
Ricordi
Pesaro |
LLET013070 | No date |