Offices in China, 1919, $2 on $1 violet brown, top margin plate block of 6 with plate number A5782 and imprint, o.g., lightly hinged with gum disturbance, rich deep color, unusually well centered for this difficult issue, Very Fine and rare. Scott No. K16  $7,000. A RARE PLATE BLOCK OF THE $2.00 OFFICES IN CHINA ISSUE, OF WHICH ONLY A HANDFUL ARE KNOWN. THE $2.00 ON $1.00 PLATE BLOCK IS EXCEEDED IN RARITY ONLY BY THE $1.00 ON 50¢. $0 (Image)