1910年2月5日寄乌鲁木齐商业封, 封背贴3 戈比及4 戈比票各一枚, 销两枚塔城C2 型日戳, 封面有另一枚邮戳及保留大部份红色火漆, 此信封作为乌鲁木齐与塔城之间的邮路系统实例, 难得, 品相中上SinkiangRussian Post OfficeUrumchi1910 (25 Feb.) commercial envelope to Urumchi bearing, on the reverse, Arms 3k. and 4k. tied by two strikes of Chuguchak type C2 c.d.s. with a further strike on the address side; with large part red wax seal remaining on the reverse. This cover demonstrates a mailing system between Chuguchak and Urumchi. Photo
