1986 Sc 5634 Intercosmos Project Halley, Final Stage Scott 5433

1986. ‭Intercosmos Project Halley, Final Stage.
Catalogs: Scott 5433, Standard Collection 5634, Michel 5582, Yt 5284.
Issued on: March 06, 1986.
Perforation: comb 11¾.
Printing: Offset lithography.
Size: 58 x 26 mm.
Colors: Multicolor.
Face value: 15 Russian kopek.
Quantity: 2,500,000.