1979 Sc 4889 Interkosmos Scott 4744

1979. Interkosmos.
Catalogs: Scott 4744, Standard Collection 4889, Michel 4839, Yt 4591.
Issued on: April 12, 1979.
Perforation: comb 11¾.
Printing: Offset lithography.
Size: 65 x 32.5 mm.
Colors: Multicolor.
Face value: 15 Russian kopek.
Quantity: 5,300,000.