1897年9月9日伊宁经恰克图寄北京挂号红条封, 贴35 戈比邮资, 销限清晰的K4 型日戳, 封背有9月10日伊宁的调度日戳, 另有一枚完整的恰克图10月11日的中转日戳, 当时多利用经外蒙而到中国内地的邮路; 虽然信封口盖缺失及有些磨损, 但不失其珍贵性, 又邮资方面35 戈比中28 戈比是邮费, 7 戈比是挂号费.SinkiangRussian Post OfficeKuldja1897 (9 Sept) red band cover registered to Peking via Troitskosavsk bearing Arms 35k. tied by a very fine strike of type K4 c.d.s. with further strike on reverse with the despatch c.d.s. (10.9) below, there is a faint strike of "<H>troitskosavsk" c.d.s. (11.10) indicating the postal route to China through outer Mongolia. Flap missing and some edge wear as to be expected but a good single franking paying the quadruple 7k. rate plus 7k. registration. Photo
