2c Black, Speciment Overprint Ty. B (73SB).
Bottom margin imprint and plate no. 50 block of eight, original gum, h.r., natural gum skip on top right stamp, some perf separations sensibly reinforced incl. selvage at bottom left reattached, centered to bottom
VERY RARE. A HIGHLY DESIRABLE PLATE BLOCK WITH SPECIMEN OVERPRINT FROM PLATE 50, WHICH IS ONE OF THE MOST ELUSIVE PLATES. PROBABLY UNIQUE.
A total of seven plate numbers were used for the production of the Black Jacks. Plates 50, 51 and 53 are the rarest of the seven. Scott Retail as two blocks of four
Image Magnifier / Download
Power Search for Comparables