Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Giulio Ricordi
>
Arrigo Boito
Milano |
CLET001745 | No date |
![]() |
Carlo Clausetti
,
Tito II Ricordi
>
Ricordi
Napoli |
LLET010853 | No date |
![]() |
Pietro Mascagni
>
Ricordi
Pesaro |
LLET010786 | No date |