Lot
2479 
1914, 20¢ ultramarine. O.g., barest trace of hinge (appears never hinged), precision centering, fresh with bright color, Extremely Fine to Superb; with 1979 P.F. certificate and 2008 P.S.E. Graded certificate (XF-Sup 95, SMQ $660). Scott No. 438 $220.
Realized: $450