1965 Sc 3192-3195. Stations of Soviet Metro. Scott 3120-3123

1965. Stations of Soviet Metro.
Catalogs: Scott 3120-3123, Standard Collection 3192-3195, Michel 3141-3144, Yt 3036-3039.
Issued on: 1965-11-30.
Perforation: comb 12½ x 12
Printing: Recess
Size: 54 x 24 mm
Colors: Blue black; dark brown; black brown; black green
Face value: 6 Russian kopek
Print run: 3,000,000