1987 Sc 5746-5749 Polar Bear Scott 5541-5544

1987. Polar Bear.
Catalog numbers: Scott 5541-5544, Standard Collection 5746-5749, Michel 5694-5697, Yvert 5391-5394.
Condition: MNHOG.
Issued on: March 25, 1987.
Perforation: comb 11½ x 12.
Printing: Photogravure.
Size: 52 x 37 mm.
Colors: Multicolor.
Face value: 5 Russian kopek; 10 Russian kopek; 20 Russian kopek; 35 Russian kopek.
Quantity: 5,784,800; 4,584,800; 3,384,800; 3,284,000.