1967 SC 3367-3369 World Fair “EXPO-67” Scott 3295-3297

1967. World Fair “EXPO-67”.
Catalog numbers: Scott 3295-3297, Standard Collection 3367-3369, Michel 3318-3320, Yvert 3195-3197.
Issued on: January 25, 1967.
Perforation: comb 12½ x 12.
Printing: Offset lithography.
Size: 42 x 30 mm.
Colors: Multicolor.
Face value: 4 Russian kopek; 6 Russian kopek; 10 Russian kopek.
Quantity: 4,000,000; 4,000,000; 4,000,000.