Bidspirit auction | Italian Area - Vatican City

Italian Area - Vatican City - Air Post stamps - 1958, Dome of St. Peter's Basilica, 500L green and blue green, perforation 14, unfolded block of four, usually centered to the top, fresh colors and paper, full OG, NH, VF and extremely rare, only a few survived, E. Diena certificate, C.v. $16,000 as singles, Sassone #A33/1, €28,500, Est. $4,500-$5,500, Sc. #C33a