Lot
369 
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Offices in China, 1919, 30¢ on 15¢ gray, top margin plate block of 6 with plate number 12589, remarkably well centered throughout with bright fresh color, o.g., plate single with h.r., others n.h., left vertical pair with natural paper wrinkle, Extremely Fine and choice. Scott No. K12 $1,150.
UNDOUBTEDLY ONE OF THE FINEST KNOWN PLATE BLOCKS OF THIS VALUE.