2D MULREADY WRAPPER USED IN IRELAND ERROR OF DATE STAMP? Good to fine used 2d Mulready wrapper, stereo unclear, addressed to Dublin and cancelled fine black M.C. On reverse Dublin date stamp JY 16 40, but must be 1841 or later as Mulready cancelled with a black M.C. On front manuscript '1840' added by collector shortly afterwards and relating to date of issue? Slight soiling. (Ref 108153).