Russia - 122
122
Russia 1968
Chemistry Institute
Stamp Day and Letter Writing Week
Merchant Marine
Satellite-based Television Transmission System
26 Baku Commissars
Radio Laboratory
Molecule & Building
4k multicolored
September 3, 1968
Letter on Windrose
4k multicolored
September 16, 1968
Stamps on Windrose
4k multicolored
September 16, 1968
Emblem & Ship
6k multicolored
September 30, 1968
Miniature Sheet
3 * 16k multicolored, varnish coated
November 29, 1968
Statue of Commissars
4k multicolored
September 20, 1968
Radio Tube, Lab Building
4k multicolored
October 26, 1968