World Banknotes
Board of Commissioners of Currency, Singapore, a pair of initial engravers workings on transparent acetate showing the outlines of plate designs for the obverse $10000, ND, 1979 Bird Issue, each of these is unique and they are remarkable survivors, as most were simply treated as printers waste (2 items)
TBB B118, Pick 17 for type £120-£180
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These items are photographed on a white background to show then properly, but they are etchings on transparent acetate (plastic). No returns will be accepted on grounds of failing to read or understand the description.