Lot
1514 
Registry, 1911, 10¢ ultramarine, top margin plate "5726" block of 6 with A letter and imprint, o.g., never hinged, rich color, attractive centering, small natural gum crease and wrinkles affecting a few stamps, otherwise Very Fine, still a handsome example of this scarce plate block. Scott No. F1 $2,750.
Realized: $575