1883 2 uprated postal stationery covers Coat of arms 7K sent as Registered, uprated with stamps Coat of arms 7K, 1x addressed to Germany with CDS S. PETERSBURG; 1x toned, overall fine 1937 Mi.U59, postal stationery cover 50k with wmk No.2 sent Reg and airmail to Czechoslovakia, uprated with postage stamps Mi.372 (2x) and 401, cancel. MOSCOW 29.7.37, on reverse PRAGUE 7 FOREIGN COUNTRIES 30.7.37 and arrival KOLÍN 1/ 31.7.37; fine condition