Letter | Description | Signature | Date |
---|---|---|---|
|
Emanuele Muzio
>
Ricordi
Parigi, Francia |
LLET011855 | No date |
Ricordi
>
Renzo Valcarenghi
Milano |
CLET001839 | No date | |
|
Luciana Pestalozza Abbado
>
Eugenio Clausetti
Milano |
LLET031059 | No date |