Lot
947 
Special Delivery, 1917, 10¢ dark ultramarine, top margin plate no. "13394" single, o.g., never hinged, exceptional centering amid large evenly balanced margins, intense dark ultramarine color, Extremely Fine to Superb, a striking gem plate single; with 1993 P.F. and 2017 P.S.E. certificates, the latter Graded (XF-Superb 95; SMQ $300.00). Scott Nos. E11 $25.
Realized: $230