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it is a genuine unused, o.g., never hinged, left margin Plate No. 12420 block of six with toning on the back in the ungummed selvage and lighter toning on the gum.
it is a genuine unused, o.g., hinged, block of four, with a short perf at the left of the bottom left stamp, perf stains at the top of the top left stamp and gum soaked perfs across the middle and around all four side.
it is a genuine unused, o.g., hinged, block of four, ( the bottom stamps never hinged), with at thin at the top edge of the top right stamp and a stain at the bottom left corner of the top right stamp.
it is a genuine unused, o.g., previously hinged, block of four, (the bottom stamps never hinged) with a natural paper transparency in the bottom right stamp and six vertical perf seperations between the top pair and between the bottom pair.
it is a genuine unused, o.g., previously hinged, block of four (the right stamps never hinged but with 1 1/2mm short gumming at the right) and with six separated verical perfs between the top pair.