China Japanese Occupation North China Shantung: Small Overprint on Chung Hwa $1 sepia and red-brown die III, with top margin showing part imprint, large part original gum. Chan JN82; S.G. 18G, £600. Also on Dah Tung $20 ultramarine and purple, large part original gum. Chan JN90; S.G. 33G. Photo