Auction #1949 WORLDWIDE + ARGENTINA: End-of-year general auction

Box with about 300/350 covers (probably more, not counted) of 1940s and 1950s, all of FIRST FLIGHTS or special flights, some SIGNED by authorities, many flown to other countries, excellent general quality. Heavy lot, shipping costs worldwide from Argentina will be between US$25 and 40 approximately, please bear this in mind when placing your bid.