“ST. TSARSKOE SELO ZHELEZNOY DOROGI …”, superb on 8 k. grey/deep carmine rose to envelope to Vyborg, Finland, with reverse transit cds “S. PETERBURG 21 JUNE 1876” and arrival framed “ANK 4/7” on front, cover opened on three sides for display, fine. A rare usage of the special railway station postmark on the Tsarskoe-St Petersburg line
