RARE COMBINATION OF 2D IMPERF PL.4 (SG14)(LA) AND 1D PERF (SG17) PL.174 (OG OH). 1854 envelope Godalmin to Holborn London (221x100) with 2d imperf pl.4 (SG14), very close but just clear to good four margins, lettered LA and pair of Die 1 1d pl. 174 S.C.16 (SG17) lettered OG OH cancelled "316" numerals of Goldalming. The 1d's show MISPLACED SHEET VARIETY.. On reverse GODALMIN date stamp JY 14 1854. Very scarce combination of imperf/perf and 1d/2d issues. (Ref 71780).