(De La Rue, London, 5c Typograph,) Schematic of Original Die.
Measuring 90 x 140mm and affixed to heavy cardboard, manuscript at top in August Dietz' handwriting "Supplied by the De La Rue of London for my Book"
, schematic for engraving the die used for the relief-printed stamps, various measurements in inches, Very Fine, an interesting and no doubt unique artifact, pictured and discussed in the Dietz' book on p. 158
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