Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Enrico Ketterer
>
Ricordi
Parigi, Francia |
LLET009273 | No date |
![]() |
Carlo Pedrotti
>
Ricordi
Torino |
LLET012925 | No date |
![]() |
Carlo Pedrotti
>
Ricordi
Pesaro |
LLET013052 | No date |