Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Emanuele Muzio
>
Ricordi
Parigi, Francia |
LLET011730 | No date |
![]() |
Giulio Ricordi
>
Arrigo Boito
Milano |
CLET001745 | No date |
![]() |
Alessandro Longo
>
Ricordi
Napoli |
LLET009713 | No date |