1868 MAIL LONDON TO HULL/1D PL.71 (DK)(SG43)/FISCAL STAMP WITHIN. Fine letter London to Hull with 1d pl.71 (DK)(SG43), filing fold affects, tied LONDON/97 duplex AP 21 68, within fine printed billhead "WILLIAM DAWSON AND SONS, Booksellers, Stationers and Newsvenders" of the city with invoice receipted by 1d purple Fiscal type L19 with ms cancellation. Unusual. (Ref 107070).