1855 DIE 2 PL.15 MATCHED TRIO S.C.16 (SG21) AND L.C.14 (SPEC C6) X 2 ONE WITH WATERMARK INVERTED LETTERED AG. Good used 1855 die 2 1d pl.15 S.C.16 lettered AG, one short perf at foot but lightly cancelled and showing constant variety MARK IN 'G' SQUARE, this example being the WIGGINS COPY IN THE BOOK. Matched with two examples of the L.C.14 printing (Spec C6) one on small piece cancelled green '156' of Cork (Spec C1v), bend affects, the second example with WATERMARK INVERTED (Spec C6c), several short perforations and also showing SHORT 'A' ROW. A most unusual trio. (Ref 107264).