Edison J. Fifield
Colonel Green Collection, Part XXVII
C3a, 24c carmine rose & blue, vertical pair (No's. 50 and 60 in sheet), guide line between stamps, straight edge at right which indicates right arrow. This position pair is as rare as any other position pair in the sheet, unique. Very tiny bit of gum missing along extreme right edge of bottom stamp, never hinged, o. g.