1921, Chita Issue 1 k. three pairs and two strips of three, together with 3 k., 5 k. and 20 k. all neatly tied by cds, “BLAGOVECHENSK 30 3 23” to reverse of registered envelope to Switzerland with transit westbound via Moscow arrival cds. “”ZURICH -2 V. 23", very fine and eye-catching 40 kopek rate cover
