2387
cover 1913 (24 Dec.) Romanov 7k. and 10k. stationery envelopes uprated with "Kitai" 3k. strip of three + 4k. and 2k. + 4k. pair respectively, both registered from Peking to "Goltermann" in Berlin, all cancelled by double-ring d.s. (Type 7)

細節
cover 1913 (24 Dec.) Romanov 7k. and 10k. stationery envelopes uprated with "Kitai" 3k. strip of three + 4k. and 2k. + 4k. pair respectively, both registered from Peking to "Goltermann" in Berlin, all cancelled by double-ring d.s. (Type 7)