1967 SC 3394-3396 War Heroes of the USSR Scott 3324-3326

1967. War Heroes of the USSR.
Catalog numbers: Scott 3324-3326, Standard Collection 3394-3396, Michel 3344-3346, Yvert 3220-3222.
Condition: MNHOG.
Issued on: April 24, 1967.
Perforation: comb 12½ x 12.
Printing: Photogravure.
Size: 42 x 30 mm.
Colors: Light violet blue, sepia; bluish violet, sepia; orange brown, sepia.
Face value: 3*4 Russian kopek.
Quantity: 3,000,000; 3,000,000; 3,000,000.