1991 Sc 6214-6218 Fauna of Black Sea Scott 5954-5958

1991. Fauna of Black Sea.
Catalogs: Scott 5954-5958, Standard Collection 6214-6218, Michel 6158-6162, Yt 5818-5822.
Condition: MNHOG.
Issued on: January 4, 1991.
Perforation: comb 11¾.
Printing: Offset lithography.
Size: 32.5 x 32.5 mm.
Colors: Multicolor.
Face value: 4 Russian kopek; 5 Russian kopek; 10 Russian kopek; 15 Russian kopek; 20 Russian kopek.
Quantity: 4,500,000; 3,800,000; 3,500,000; 3,000,000; 2,800,000.