Letter | Description | Signature | Date |
---|---|---|---|
Gerenti Casa Ricordi
>
Umberto Brunelleschi
Milano |
CLET001846 | No date | |
Ricordi
>
Umberto Brunelleschi
Milano |
CLET001847 | No date | |
Carlo Clausetti
,
Renzo Valcarenghi
>
Umberto Brunelleschi
Milano |
CLET001848 | No date | |
|
Sergio Failoni
>
Carlo Clausetti
No place |
LLET006772 | No date |
|
Franco Vittadini
>
Guido Manneschi
Pavia |
LLET015248 | No date |
|
Luciana Pestalozza Abbado
>
Eugenio Clausetti
Milano |
LLET031059 | No date |