1850-54 1D ARCHER EXPERIMENTAL PERFORATION PL. 93(HI)(SG16b) USED ON 1853 ENVELOPE BIRMINGHAM TO MACCLESFIELD. Fine 1853 envelope Birmingham to Macclesfield (Brocklehurst correspondence of course !) with a very fine 1d Archer pl.93 lettered HI tied "75" numeral of Birmingham, back stamped BIRMINGHAM JY.21.1853 . Filing fold clear of stamp at top. A rare provincial usage and this is ONE OF ONLY THREE RECORDED ARCHERS USED ON COVER FROM BIRMINGHAM (Others also used 1853). (Ref 71018).