1975 Sc 4476 Space Flight of “Venus-9” and “Venus-10” Scott 4392

1975. Space Flight of “Venus-9” and “Venus-10”.
Catalogs: Scott 4392, Standard Collection 4476, Mi 4426, Yt 4208.
Condition: MNHOG.
Issued on: December 8, 1975.
Perforation: comb 11½.
Printing: Photogravure.
Size: 40 x 28 mm.
Colors: Multicolor.
Face value: 10 Russian kopek.
Print run: 6,100,000.