1856 GREEN 'THURSO' DATE STAMP (SPEC C1wd) ON PIECE WITH DIE 2 1D PL.42 (SG29)(CH). Small piece with Die 2 1d pl.42 red-brown on blued paper (SG29) lettered CH, creased but tied fine large part strike 'THURSO' date stamp JY 26 1856 CLEARLY IN GREEN (Spec.C1wd). VERY RARE. (Ref 90397).