AMG Free Territory of Trieste (FTT) 20 and 55 Lire Scott numbers 72-73 1950 issue for the 5th General UNESCO Conference, in MNH condition. The stamps were issued under the authority of the Allied Military Government (AMG) and were created by overprinting "A.M.G. - F.T.T.", in red, on Italy Scott 533-534. 2015 Scott catalog value is $25.50.