Letter | Description | Signature | Date |
---|---|---|---|
|
Gustavo Macchi
>
Ricordi
Milano |
LLET009837 | No date |
|
Guido Valcarenghi
>
Ildebrando Pizzetti
Milano |
LLET017363 | No date |
|
Luciana Pestalozza Abbado
>
Eugenio Clausetti
Milano |
LLET031059 | No date |