1971 Sc 3915 24th Communist Party Congress of the USSR Scott 3839

1971. 24th Communist Party Congress of the USSR.
Condition: MNHOG.
Catalog numbers: Scott 3839, Standard Collection 3915, Michel 3866, Yvert 3708.
Issued on: March 23, 1971.
Perforation: comb 11½.
Printing: Offset lithography.
Size: 37 x 37 mm.
Color: Multicolor.
Face value: 6 Russian kopek.
Quantity: 4,200,000.