Specimen 2c Orange Red booklet pane of six, 'Specimen' overprint (279B-Sa), pos. M from the 360 subject plate (horizontal guide line in the tab), a remarkable example which is very fresh and completely intact, all imperforate edges are clear of the design (normally they cut into the design on one or two sides), beautiful rich color on very fresh crisp paper, clear well-struck "Specimen" overprints, full o.g., never hinged, very fine and exceptionally choice, exceptional quality and scarce never hinged, with 1996 P.F. certificate, Scott retail $700.00 photo