1915年12月30日寄北京挂号封, 贴10 戈比相连票一件, 销K2-b型日戳, 旁有另一日戳, 还贴有KaR3 型挂号签条及2月12日北京双语戳, 在封背有一枚(1916) 1月1日的分发戳及1月30日北京俄国客邮戳,SinkiangRussian Post OfficeKashgar1915 (30 Dec.) envelope registered to Peking bearing vertical pair of Arms 10k. tied by type K2-b c.d.s. with another strike alongside, the registration label type KaR3 and Peking bilingual c.d.s. (12.2); the reverse with the despatch c.d.s. (1.1) and Peking Russian P.O. c.d.s. (30.1); minor paper wrinkling, a good cover. Photo
