1970 Sc 3823-3825 50th Anniversary of Soviet Republics Scott 3742-3744

1970. 50th Anniversary of Soviet Republics.
Condition: MNHOG.
Catalog numbers: Scott 3742-3744, Standard Collection 3823-3825, Michel 3770, 3774, 3778, Yvert 3598, 3603-3604.
Issued on: May 27 – June 24, 1970.
Perforation: comb 12 x 12½.
Printing: Recess.
Size: 37 x 52 mm.
Color: Multicolor.
Face value: 3*4 Russian kopek.
Quantity: 5,000,000; 5,000,000; 5,000,000.