1972 Sc 4023 Birth Centennary of A.N.Skryabin Scott 3938

1972. Birth Centennary of A.N.Skryabin.
Catalogs: Scott 3938, Standard Collection 4023, Mi 3973, Yt 3808.
Condition: MNHOG.
Issued on: January 6, 1972.
Perforation: comb 12 x 12¼.
Printing: Photogravure.
Size: 30 x 42 mm.
Colors: Multicolor.
Face value: 4 Russian kopek.
Quantity: 3,600,000.