CHINA - Russian P.O. - Great Britain. 1903 Tientsin cover to London via Siberia, franked with 20c carp design tied by bilingual Tientsin c.d.s. Foreign postage paid by vertical pair of 10k Russian Imperial Eagle with diagonal overprint "KITAY" tied by Russian F.P.O. 13 c.d.s. of Inkou - Yingkow (Newchwang) c.d.s., alongside blue straight line routing mark THROUGH SIBERIA and AGLIA (England) destination handstamp. Reverse shows Chinese bilingual NEWCHWANG transit and London arrival c.d.s., company receiving cachet. Despite some light folds very scarce combination. (Photo). Est. 500 - 750 CHF.