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, top sheet margin single, nicely centered and post office fresh, full OG, NH, VF, each stamp has A. Bolaffi guarantee hs and signed by him in pencil, C.v. $900, Sassone #PA25, C.v. €1,300, Est. $300-$400, Scott #C27