1981 Sc 5117-5120 Russian Paintings Scott 4936-4939

1981. Russian Paintings.
Catalog numbers: Scott 4936-4939, Standard Collection 5117-5120, Michel 5067-5070, Yvert 4798-4801.
Condition: MNHOG.
Issued on: May 15, 1981.
Perforation: comb 12 x 12¼.
Printing: Offset lithography.
Size: 37 x 52 mm.
Colors: Multicolor.
Face value: 4*10 Russian kopek.
Quantity: 5,000,000; 6,000,000; 6,500,000; 4,700,000.