Letter | Description | Signature | Date |
---|---|---|---|
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Giovanni Greppi
>
Ricordi
Monaco di Baviera, Germania |
LLET008872 | No date |
![]() |
Franco Faccio
>
Giulio Ricordi
Trieste |
LLET006866 | No date |
Carlo Clausetti
>
Renzo Valcarenghi
Milano |
CLET001838 | No date |