Bahrain Monetary Agency, a pair of initial engravers workings on transparent acetate...

Bahrain Monetary Agency, a pair of initial engravers workings on transparent acetate showing the outlines of plate designs for the obverse of 5 Dinars and 20 Dinars from the L.1973 (1993) Issue, each of these is unique and they are remarkable survivors, as most were simply treated as printers waste (2 items)
TBB B209a, 211, Pick 14, 16 for types £200-£260

Footnote
These items are photographed on a white background to show them properly, but they are etchings on transparent acetate (plastic). No returns will be accepted on grounds of failing to read or understand the description.