1989 Sc 6017-6019 Ducks Scott 5783-5785

1989. Ducks.
Catalogs: Scott 5783-5785, Standard Collection 6017-6019, Michel 5965-5967, Yt 5641-5643.
Issued on: July 01, 1989.
Perforation: comb 12 x 12¼.
Printing: Offset lithography.
Size: 40 x 28 mm.
Colors: Multicolor.
Face value: 5 Russian kopek; 15 Russian kopek; 20 Russian kopek.
Quantity: 5,800,000; 3,800,000; 3,300,000.