1920年4月彰德府寄北京雙掛號紅條封一件，背貼蟠龍壹分一枚及肆分五枚，銷彰德府長方形郵戳，旁有正定府戳，紅色順德府戳，另有黑色大"R"兩個，保存佳.China 1898-1910 Chinese Imperial Post CoversPost Office Changtefu: 1902 (Apr.) opened-out red band envelope double registered to Peking bearing, on the reverse, C.I.P. 1c. and 4c. (5) tied by fine strikes of Changtefu Post Office rectangle, alongside there is a superb strike of Chengtingfu and a large part strike Shuntehfu (in red) Post Office rectangles, the other side with two strikes of the large "R" in black with number inserted between; faint Peking arrival oval. An exceptionally fine and desirable 21c. franking cover. Photo
