Stamps & Covers of the World

RUSIA. 1906/18. Imperforate 1r. orange & brown and imperforate 1906 5r. blue& green in a marginal block of four, all cancelled by rare YAOMYN-ST.KIT.VOST.ZHE.D. datestamps in black (Tchilinghirian fig. 640). Extremely rare, especially so on the unlisted 5 rouble value.