PL.188 (GK CONSTANT VARIETY)(SG17). Used 1854 die 1 1d pl.188 lettered GK S.C.16, unfortunately torn, cancelled Irish "10" numeral of Arklow (Co. Wick) and showing fine constant variety MARKS IN UPPER MARGIN. Unlisted by SG but present on the imprimatur sheet. (Ref 107138).
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