PL.1B IN RED(SG7)(DC) ON COVER. 1841 wrapper from Merthyr Tidfil to Crickhowell with a fine to very fine 1d red plate 1b (SG 7) lettered DC with fine margins tied black M.C. Stamp shows 7 andamp; 10 o'clock ray flaws. On front Merthyr Tidfil datestamp MY/15/1841. (Ref 56881).