Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Italy - 1930, Trans-Atlantic Squadron, 7.70L deep blue and gray, nicely centered and post office fresh single, full OG, NH, VF, A. Bolaffi guarantee hs and signed by him in pencil, C.v. $900, Sassone #PA25, C.v. €1,300, Est. $300-$400 , Scott #C27