Lot
1359 
1913, 10¢ orange Panama-Pacific, top margin plate block of 6, o.g., stamps never hinged, barest trace of hinge in selvage only, strong vibrant color and exceptional freshness, completely intact perforations throughout, F.-V.F., an attractive example of this rare top margin plate block; with 1991 P.S.E. certificate. Scott No. 400A $12,000 for hinged.
Realized: $8,000