Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 1

Argentina

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Start price: $200

Buyer's premium:

1987, 25th Anniversary of the Antarctic Treaty, 20c and 30c, complete set of two and imperforate (!) souvenir sheet used on large size FDC with special ”7 Marzo 1987” cancellation, minor facial scratches, VF and rare, G. A. Jalil certificate, C.v. $500 for unused sheet, Est. $300-$400, Scott #1579-80, 1581 imp