Description
RES.PL.3 (MI CONSTANT VARIETY)(SG17). Good to fine used 1854 1d res.pl.3 lettered MI S.C.16 (SG17), several shorter perforations at top but cancelled neat London '72' District numeral. Imprimatur shows PUNCH HOLDER FLAW UNDER 'M' SQUARE, which is just visible on stamps. SG lists similar variety on adjoining letterings MJ and MK, but all three imprimaturs show this variety to varying degrees. (Ref 107006).
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