unused -- Kiaotung Surcharge $10 on ½c., $40 on 9c. and $80 on $40 on 30c., unused. Chan 892-894, US$975. Photo

Details
unused -- Kiaotung Surcharge $10 on ½c., $40 on 9c. and $80 on $40 on 30c., unused. Chan 892-894, US$975. Photo
Further details
After the victory against the Japanese, Nationalist currency stamps were not available in Kiaotung, so the Japanese Occupation stamps were suitably surcharged