1917年2月3日寄天津商业挂号红条封, 封背贴7 戈比改作10 戈比一枚, 销清晰Ka-2b 型日戳, 及模糊的天津3月18日中英到达日戳和贴有KaR3 型挂号签条, 封面盖有分发日戳及3月21日天津俄国客邮戳.SinkiangRussian Post OfficeKashgar1917 (3 Feb.) commercial red band envelope registered to Tientsin bearing, on the reverse, Romanov 10k. on 7k. tied by good strikes of the type Ka-2b c.d.s. and indistinct Tientsin City English/Chinese arrival c.d.s. (18.3) and registration label type KaR3, the address side with the despatch c.d.s. and <H>tientsin poste russe" c.d.s. (21.3). Photo