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it is a genuine unused, o.g., previously hinged, top margin Plate No. 10918 block of six (the top stamps never hinged), the bottom left stamp with a small gum wrinkle at the bottom.
it is a genuine unused, o.g., previously hinged, left margin Plate No. 11668 block of six, (the center stamps never hinged) with a small light crease at the bottom.
it is a genuine unused, o.g., previously hinged, right margin Plate No. 10152 block of six (the center and bottom stamps never hinged), the bottom right stamps with two short perfs at the bottom right.