1988 Sc 5874 World Exhibition “EXPO-88” Scott 5661

1988. World Exhibition “EXPO-88”.
Catalogs: Scott 5661, Standard Collection 5874, Michel 5822, Yt 5506.
Issued on: April 30, 1988.
Perforation: comb 11½.
Printing: Photogravure.
Size: 28 x 40 mm.
Colors: Multicolor.
Face value: 20 Russian kopek.
Quantity: 2,500,000.