Auction 333-341 Nigeria, Cameroon, Sudan & Worldwide Postal History - Day 4

1873: ½ a. blue, Die II, an unused block of forty (8 x 5) showing the interpanneau margin at top and imprints in sheet margins at both sides, hinged for protection against splitting, somewhat browned part or large part og. Inevitably one or two minor age spots but not affecting the appearance of a scarce large multiple Gi = £ 650+.