1966 Sc 3312 49th Anniversary of Great October Revolution Scott 3239

1966. 49th Anniversary of Great October Revolution.
Catalog numbers: Scott 3239, Standard Collection 3312, Michel 3263, Yvert 3140.
Condition: MNHOG.
Issued on: September 14, 1966.
Perforation: comb 11½.
Printing: Offset lithography.
Size: 37 x 37 mm.
Colors: Multicolor.
Face value: 4 Russian kopek.
Quantity: 4,000,000.