1974 Sc 4258 Academician L.A.Artsimovich Scott 4155

1974. Academician L.A.Artsimovich.
Catalogs: Scott 4155, Standard Collection 4258, Mi 4208, Yt 4012.
Condition: MNHOG.
Issued on: February 6, 1974.
Perforation: comb 11½ x 12.
Printing: Photogravure.
Size: 26 x 37 mm.
Colors: Multicolor.
Face value: 4 Russian kopek.
Quantity: 3,900,000.