Letter | Description | Signature | Date |
---|---|---|---|
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Luigi Bai
,
Eugenio Clausetti
>
Mario Sirianni
No place |
LLET028615 | No date |
![]() |
Ricordi
>
Mario Sirianni
No place |
LLET028617 | No date |
![]() |
Guido Valcarenghi
>
Mario Sirianni
No place |
LLET028619 | No date |