1923, 1¢ green, imperf. O.g., never hinged, enormous margins showing portions of all adjacent stamps, deep rich color, a Superb jumbo, a lovely gem, one of two stamps to receive this grade with one higher; with 2006 P.S.E. graded certificate (Superb 98J, SMQ $65+). Scott No. 575  $5. $0 (Image)