Lot 30171 – 1859 10 Gr. dark blue (azzurro cupo), mint with original brownish gum, bottom left-hand corner sheet marginal block of twenty-five (5 x 5), showing pre-printing paper fold through four stamps in second row, right to left
1859 10 Gr. dark blue (azzurro cupo), mint with original brownish gum, bottom left-hand corner sheet marginal block of twenty-five (5 x 5), position 51/95, showing retouches 53, 61 and 91, pre-printing paper fold through four stamps in second row, right to left, hinged at top and base only, small natural paper surface imperfection on 62, very fine.
An outstanding exhibition showpiece.
Expertise: Signed “AD” Alberto Diena, Cert. Giacomo Bottacchi, AIEP. (2026).
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