PL.174 (TK)(SG8) ON COVER/'LONG DOWN' UDC(DEVON). 1853 envelope Exeter to South Molton with 1d pl.174 (SG8) lettered TK, four close to large margins, tied Exeter "285" numeral. On reverse fine strike "LONG-DOWN" udc in pale green, with EXETER and SOUTH MOLTON date stamps NO 6 1853 and NO 7 1853, both in shades of yellow . (Ref 76504).