SinkiangRussian Post OfficeKashgar1917 (21 Sept.) commercial red band envelope registered to Tientsin bearing, on the reverse, Arms 10k. on 7k. (2) and 15k. tied by the scarce type Ka-2a c.d.s. with a further strike at right with the registration label type KaR2; the address side with the despatch c.d.s. (22.9) also type Ka-2a, Russian Post Office Tientsin c.d.s. (22.10) and part Chinese arrival c.d.s. A good cover. Photo
