1980 Sc 5050 63rd Anniversary of Great October Revolution Scott 4868

1980. 63rd Anniversary of Great October Revolution.
Catalogs: Scott 4868, Standard Collection 5050, Michel 5000, Yt 4740.
Issued on: October 20, 1980.
Perforation: frame 11½.
Printing: Photogravure.
Size: 40 x 28 mm.
Colors: Multicolor.
Face value: 4 Russian kopek.
Quantity: 4,500,000.