1966 Sc 3307 2nd Soviet-Japanese Meeting Scott 3234

1966. Cosmonautics Day.
Catalog numbers: Scott 3234, Standard Collection 3307, Michel 3257, Yvert 3136.
Condition: MNHOG.
Issued on: August 9, 1966.
Perforation: comb 12¼ x 11¾.
Printing: Photogravure.
Size: 42 x 30 mm.
Colors: Vermilion, violet black.
Face value: 6 Russian kopek.
Quantity: 3,000,000.