Lot
1658 
1917, 10¢ orange yellow, left margin plate "10734" number single, o.g., never hinged, virtually perfect centering within large evenly balanced margins, rich radiant color, an Extremely Fine to Superb jumbo, a marvelous gem plate single, ex-Whitman; with 2015 P.F. certificate Graded (XF-S 95J, SMQ $500). Scott No. 510.
Realized: $475