VATICAN CITY, 1949, 300l-1,000l U.P.U. Air Post, Imperforate (C18-C19 var; Sassone PA18a-PA19a). Mint N.H., both with large margins, exceedingly bright and fresh

VERY FINE. A HANDSOME AND RARE SET OF THE IMPERFORATE 1949 U.P.U. AIR POST.

Only one sheet of 50 stamps was issued imperforate. Several are in pairs or larger multiples, leaving collectors with few opportunities to obtain one in any form.

With 2020 Avi certificate. Sassone €11,000

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