Offices in China, 1919, 2¢ on 1¢ green. In combination with Offices in China 1922, 2¢ on 1¢ green local surcharge (natural s.e. at bottom), both tied by neat strike of "U.S. Pos. Service, Shanghai, China, Aug 30, 1922" duplex postmark on locally addressed picture postcard showing "H.E. Tang Shao Yi Entering the Motor Car Just After Landing, Shanghai", Very Fine and choice, a rare combination usage of both regular and local surcharge issues; with 2006 P.S.E. certificate. Scott No. K1+K17  Estimate $1,500 - 2,000. $0 (Image)

Offices in China, 1919, 2¢ on 1¢ green. O.g., never hinged, precisely centered with perfectly symmetrical margins, a post office fresh, Extremely Fine gem; with 2006 P.S.E. certificate graded XF-Sup 95. SMQ $560. Scott No. K1  $70. $0 (Image)