Reserve Bank of India, initial engravers’ workings on transparent acetate showing the outlines of the obverse plate design for 10 Rupees, 1975-88 issues, design as issued, unique and remarkable survivor, as most were simply treated as printers’ waste, an interesting record
BNB B261, Pick 81 £120-£180

This item is photographed on a white background to show it properly, but is an etching on transparent acetate (plastic). No returns will be accepted on grounds of failing to read or understand the description.