National Bank, unissued 25-Drachmai, on watermarked paper, undated (1863), serial no. 7658 in blue, black and white, value in red at left and right and in green underprint low centre, G Stavros top left, two maidens top centre, arms of King Othon low right (P.24), this is not an ABNC specimen, no examples in the ABNC sales, this denomination printed in England, thus extremely rare, some cancellation perforations, extremely fine