Lot
2539 
Offices in China, 1919, 20¢ on 10¢ orange yellow, top margin plate block of 6 with plate number 8436, o.g., never hinged (couple tiny natural gum skips), bottom left stamp with one perf disk indentation, beautifully centered with bright fresh color, Extremely Fine and choice, an outstanding plate block. Scott No. K10 $1,300.
Realized: $1,050