Great Britain: 1840 1d. grey-black, Plate 2, MARGINAL BLOCK OF FOUR (IA/JB) from
Great Britain
1840 1d. grey-black, Plate 2, MARGINAL BLOCK OF FOUR (IA/JB) from the left of the sheet, part of marginal inscription '(towar)ds the RIGHT HAND SIDE of the Letter', unused no gum, clear to large margins except JB touched at the lower right corner, tiny split in the top margin well outside the frame...