1847 1D PL.73 (SG8)(QB) WITH CONSTANT VARIETY ON COVER. Wrapper Dingwall to Edinburgh with good to fine used 1d pl. 73 (SG8) lettered QB, four very close but clear to fine margins tied '103' Scottish numeral of Dingwall. On reverse Edinburgh date stamp DEC 10 1847. Stamp shows unlisted variety 'MARKS IN 'Q' SQUARE', present on imprimatur. (Ref 64185).