Lot
2543 
Canal Zone, 1915, 5c deep blue & black, top margin single with part imprint, o.g., never hinged, exceptional centering amid wide margins, rich colors and P.O. fresh, Extremely Fine and choice, a gem never hinged position single; with photocopy of 1997 P.F. certificate for block. Scott No. 48 $450 for hinged.
Realized: $290