1854 - 15c red vermilion in mixed franking with Au
1854
1854 - 15c red vermilion in mixed franking with Austria 6kr brown sheet margin, both machine paper, on piece from "MILANO 20/5". Sign. Giulio Bolaffi and E.Diena, Cert. Manzoni (Sassone 20+Austria 6kr - € 3.250+)
