1976 SC 4556-4560 Water Birds Scott 4465-4469

1976. Water Birds.
Condition: MNHOG.
Catalog numbers: Scott 4465-4469, Standard Collection 4556-4560, Michel 4506-4510, Yvert 4274-4278.
Issued on: August 18, 1976.
Perforation: comb 12 x 12½.
Printing: Offset lithography.
Colors: Multicolor.
Face value: 1 Russian kopek; 3 Russian kopek; 4 Russian kopek; 6 Russian kopek; 10 Russian kopek.