Here you can select the number of cards to be placed in a row for each of supported screen resolutions. Your current resolution is highlighted in this way.
it is genuine usage tied on a registered official Post Office Department penalty cover, back stamped Dec 22, 1919 (Shanghai) and Jan 22, 1920 (Chicago), the corner with file folds and a thin to the back and opened at the left, right and top.
it is a genuine use tied on postal stationery entire U436b by a Shanghai oval registered hand stamp, back stamped Jun 7, 1919 (Shanghai) and Jul 6, 1919 (New York), the cover with small faults and opened at the left, right and top.
it is genuine usage tied on cover with Scott No. K2 to Switzerland by a U.S. Postal Agency, Shanghai, China duplex cancel dated Dec 7, 1921, the cover with a vertical crease.
it is a genuine used horizontal pair tied on a postal stationery entire (Scott No. U294) to Bangabre, India by a flag machine cancel and duplex hand stamps dated Jul 24, 1911.