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it is a genuine unused, o.g., previously hinged, block of eight (the bottom block of six never hinged), with the vertical perforations between the top pair and the bottom pair completely separated.
it is a genuine unused, o.g., previously hinged, center line block of sixteen (the outside twelve stamps never hinged), with a small natural gum wrinkle in the top right stamp, a small corner crease at the bottom left and a corner crease at the bottom right.