1900年8月12日伊宁寄奥地利封, 贴10 戈比邮资, 销较清晰K7A 型双圈日戳, 旁有另一日戳, 信封口盖上有少见的K6 型"a" 的8月 13日双圈分发日戳, 信到达奥地利时, 地址曾更改, 而10 戈比是用于国际邮费的, 不可多得的信封, 具Peter Holcombe 证书.SinkiangRussian Post OfficeKuldja1911 (12 Aug.) envelope to Austria bearing Arms 10k. tied by a good strike of type K7A double-ring c.d.s. with a second strike alongside, the flap (opened out for display) bears a very good strike of the scarce type K6 double-ring despatch c.d.s. code "a" (13.8). Readdressed on arrival. Paying the 10k. international rate. Signed by Peter Holcombe. Photo