1979 Sc 4933-4937 Birds Scott 4776-4780

1979. Birds.
Catalogs: Scott 4776-4780, Standard Collection 4933-4937, Michel 4883-4887, Yt 4627-4631.
Issued on: September 18, 1979.
Perforation: comb 12¼ x 12.
Printing: Offset lithography.
Size: 52 x 32 mm.
Colors: Multicolor.
Face value: 2 Russian kopek; 3 Russian kopek; 4 Russian kopek; 10 Russian kopek; 15 Russian kopek.
Quantity: 9,600,000; 9,200,000; 8,800,000; 6,200,000; 5,700,000.