1966 Sc 3285 90th Birth Anniversary of Wilhelm Pieck Scott 3197

1966. 90th Birth Anniversary of Wilhelm Pieck.
Catalog numbers: Scott 3197, Standard Collection 3285, Michel 3231, Yvert 3113.
Condition: MNHOG.
Issued on: June 22, 1966.
Perforation: comb 12½ x 12.
Printing: Recess.
Size: 26 x 37 mm.
Colors: Blue violet.
Face value: 6 Russian kopek.
Quantity: 3,000,000.