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Lot# 2833 - Auction 274-283

  • Lot# : 2833 Colombia

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    1919 (June 18): First Experimental Flight by William Knox Martin, overprinted 2 c. carmine-rose, position 5 on the form of 10 subjects showing "Numerals '1' with Serifs", tied to 1919 cover to Puerto Colombia by violet "Barranquilla" datestamps (June 18). File fold well away from the fine adhesive, a very rare cover. Cert. A. Diena (1965) Scott = $ 4'250+.rnrn 
    Starting bid : 2,500 CHF
    Hammer price : not sold