Lot 555 PGreat Britain, 1878, Queen Victoria, £1 Orange Trial Color, Imperforate, "Specimen" Overprint, Maltese Cross watermark, overprint type 9, o.g., lightly hinged, large margins, bright color and remarkably fresh, Extremely Fine, a rare example of this high value trial color. Scott No. 75TC.
SG No. 129 £2,700 ($3,840).