Letter | Description | Signature | Date |
---|---|---|---|
Ricordi
>
Ricordi Londra
Milano |
CLET002309 | No date | |
|
Gigliola Frazzoni
>
Ricordi
Bologna |
LLET016188 | No date |
|
Luciana Pestalozza Abbado
>
Eugenio Clausetti
Milano |
LLET031059 | No date |