1979 Sc 4904 Space Flight of “Soyuz-27” Scott 4758

1979. Space Flight of “Soyuz-27”.
Catalogs: Scott 4758, Standard Collection 4904, Michel 4854, Yt 4602.
Issued on: June 20, 1979.
Perforation: comb 12 x 11½.
Printing: Photogravure.
Size: 37 x 52 mm.
Colors: Multicolor.
Face value: 4 Russian kopek.
Quantity: 7,700,000.