1964 Sc 3010 60th Birth Anniversary of N.A.Ostrovsky Scott 2897A

1964. 60th Birth Anniversary of N.A.Ostrovsky.
Catalog numbers: Scott 2897A, Standard Collection 3010, Michel 2957, Yvert 2859.
Condition: MNHOG.
Issued on: September 17, 1964.
Perforation: comb 12½ x 12.
Printing: Recess.
Size: 42 x 30 mm.
Colors: Black olive, purple.
Face value: 4 Russian kopek.
Quantity: 2,500,000.