1978 Sc 4846-4849 Masterpieces of Old Russian Culture Scott 4709-4712

1978. Masterpieces of Old Russian Culture.
Catalog numbers: Scott 4709-4712, Standard Collection 4846-4849, Michel 4792-4795, Yvert 4545-4548.
Condition: MNHOG.
Issued on: November 28, 1978.
Perforation: comb 12¼ x 12.
Printing: Offset lithography.
Size: 37 x 52 mm; 52 x 37 mm.
Colors: Multicolor.
Face value: 6 Russian kopek; 10 Russian kopek; 12 Russian kopek; 16 Russian kopek.
Quantity: 6,800,000; 6,000,000; 5,300,000; 4,900,000.