1917, 50¢ Red Violet, remarkably well centered within large margins, bright color and paper, fresh never hinged o.g., an Extremely Fine gem; with 2005 P.S.E. Certificate, graded XF-Superb 95. Scott No. 517  $115. $0 (Image)

1917, 50¢ Red Violet, o.g., never hinged, strong brilliant color, perfect centering amid evenly balanced margins, very fresh, Superb, a marvelous gem stamp; with 1989 P.F. certificate. Scott No. 517  $120. $0 (Image)