1971 SC 3987 54th Anniversary of Great October Revolution Scott 3905

1971. 54th Anniversary of Great October Revolution.
Catalogs: Scott 3905, Standard Collection 3987, Mi 3938, Yt 3777.
Condition: MNHOG.
Issued on: October 20, 1971.
Perforation: comb 12½ x 12.
Printing: Offset lithography.
Size: 42 x 30 mm.
Colors: Multicolor.
Face value: 4 Russian kopek.
Quantity: 4,000,000.