1853 1D ARCHER EXPERIMENTAL PERFORATION PL. 99 (QG)(SG16b) USED ON 1853 WRAPPER LONDON TO BARNSLEY. 1853 entire London to Barnsley with a fine 1d Archer pl.99 (SG16b) lettered QG tied fine London Inland office '6' numeral. On reverse London date stamp DE 23 1853 and BARNSLEY receiver DE 24 1853. Stamp clearly shows alphabet 1 check letters and 'BLUR SE SQUARE'. (Ref 71119).