SaveMar 01, 20261946 North-East China Overprint on Manchukuo 2f Green, Scott #B5Chan & Scott Auction House4.4(44)Est. US$120-US$180US$50
SaveFeb 22, 20261948 block New Value in Gold, OVP 50 cents on 20 dollars, Scott IM 855Chan & Scott Auction House4.4(44)Est. US$60-US$130US$10
SaveFeb 22, 20261944 North China Wang Ching-wei OVP on 50c CC94, 9c orange block, Scott 8N91Chan & Scott Auction House4.4(44)Est. US$95-US$130US$10