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Lot# 89 - Auction 298-307

  • Lot# : 89 Costa Rica

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    1926 (June 4): Waterlow Die Proof for Airmail 20 c. value, imperforate on thin paper showing the printer's guide lines at sides, printed in blue & green (issued in ultramarine), with small security punch-hole and overprinted "WATERLOW & SONS LTD. / SPECIMEN" diagonally in black. Rare.
    Starting bid : 150 CHF
    Hammer price : 260 CHF