1925, 4¢ yellow brown, rotary, bottom right corner margin plate number "17989" single, o.g., never hinged, large evenly balanced margins, strong bright color, Extremely Fine to Superb, a wonderful gem plate single; with 2009 P.S.E. Graded certificate (XF-Sup 95, SMQ $250). Scott No. 585  $38. $0 (Image)

1925, 4¢ yellow brown, rotary, bottom left corner margin plate "16660" block of 4, o.g., top left stamp lightly hinged, others never hinged, strong color, Very Fine. Scott No. 585  $275. $0 (Image)