Lot
1035 
Offices in China, 1919, 2¢ on 1¢ green, horizontal pair, tied by "U.S. Pos. Service, Shanghai, China, Dec 31, 1922" duplex on last day of service cover to Washington D.C., Extremely Fine. Scott No. K1 Estimate $200 - 300.
This was mailed on the last day of service at the U.S. Postal Agency at Shanghai.
Realized: $180