1987 Sc 5731 Swallowtail (Papilio machaon) Scott 5526

1987. Swallowtail (Papilio machaon).
Catalogs: Scott 5526, Standard Collection 5731, Michel 5679, Yt 5377.
Issued on: January 15, 1987.
Perforation: comb 12¼.
Printing: Offset lithography.
Size: 40 x 28 mm.
Colors: Multicolor.
Face value: 5 Russian kopek.
Quantity: 5,700,000.