1857 PL.31 RED-BROWN ON BLUED PAPER (SG29) ON COVER. Fine envelope Neath to Newport Mon. with a fine die 2 1d pl.31 in an attractive red-brown shade on blued paper (SG29) lettered GD, tied neat "540" of Neath. On reverse NEATH date stamp MR 19 1857 and NEWPORT-MON MR 19 1857. (Ref 114258).