1879, 2 k. black/rose, together with 1884 1 k. orange (two singles), 7 k. blue and 10 k. red/green (horizontal pair and single), all neatly tied by cds. "ROPIT CONTANTINOPLE 25 FEV 91" to registered envelope to Berlin, adjacent blue single line "ZAKAZNOE", reverse transit cds. "ODESSA 27 FEV 1891" and Berlin arrival cds. "14/ 3. 91"; very fine, an attractive and scarce Four-Colour franking
