1863 - Sardinia 5c green, 10c bistre and 40c pink vermilion, tri-color franking on small piece canceled with Sardo-Italian double circle in red “BERGAMO BASSA 1 DIC 63”, unknown on the Sassone Catalog. Extremely rare franking with perfect stamps, Cert. Manzoni (Sassone 13Ea+14+16F - € -)
