1966 Sc 3341 War in Vietnam Scott 3256A

1966. War in Vietnam.
Catalog numbers: Scott 3256A, Standard Collection 3341, Michel 3293, Yvert 3158.
Condition: MNHOG.
Issued on: October 26, 1966.
Perforation: comb 12½.
Printing: Offset lithography.
Size: 32.5 x 32.5 mm.
Colors: Multicolor.
Face value: 6 Russian kopek.
Quantity: 3,000,000.