Auction # 2407 WORLDWIDE + ARGENTINA: Special March auction

FIRST AIRMAIL TO ANTARCTICA 7/FE/1952: Cover franked with 40c. and cancelled "E.A. PRIMERA ESTAFETA AERONAVAL - ANTÁRTIDA ARGENTINA", on back it bears a datestamp of Decepción station, minor defect in one corner, rare!! The lot includes an interesting article by Algerio Nonis explaining why these covers are rare!!