PL.12 (PC)(SG8) ON COVER USED IN LONDON. Envelope used within London addressed to 'St Clements' with fine 1d pl.12 (SG8) lettered PC, very close but clear to very large margins tied very fine London MC. On front 'T.P Piccadilly', on reverse London date stamp 1 1841. Stamp clearly shows NE break. (Ref 84543).