1850-4 1D ARCHER PLATE 98 (NC) EXPERIMENTAL PERFORATION (SG16b) ON WRAPPER PENRITH (CUMBERLAND) TO TONBRIDGE WELLS. 1851 wrapper Penrith to Tonbridge Wells with 1d Archer pl.98 lettered NC with part "606" numeral in black, back stamped PENRITH AU.17.1851. RPS Cert 122110 states "used on letter sheet although not tied is genuine". Very rare provincial usage with ONLY FOUR ARCHERS RECORDED ON COVER FROM CUMBERLAND ( This example and 1854 usages from Carlisle and Wigton x2). (Ref 70995).