China: U.S. Postal Agency in Shanghai: 1919 2c. on 1c. to $2 on $1, set less 14c. on 7c., 16c. on 8c. and 30c. on 15c., mint, extra 4c. on 2c., 6c. on 3c. mint, 2c. on 1c. and 10c. on 5c. used, also 1922 4c. on 2c. mint, fair to fine. S.G. 1-16, 18. Photo. (Image1)