1984 Sc 5518 Space Project Venus-Halley Scott 5324

1984. Space Project Venus-Halley.
Catalog numbers: Scott 5324, Standard Collection 5518, Michel 5466, Yvert 5176.
Issued on: December 15, 1984.
Perforation: comb 12 x 11½.
Printing: Photogravure.
Size: 55 x 25 mm.
Colors: Multicolor.
Face value: 15 Russian kopek.
Quantity: 3,220,000.