1974 Sc 4322 400th Anniversary of First Russian ABC-Book Scott 4235

1974. 400th Anniversary of First Russian ABC-Book.
Catalogs: Scott 4235, Standard Collection 4322, Mi 4272, Yt 4071.
Condition: MNHOG.
Issued on: August 20, 1974.
Perforation: comb 11½.
Printing: Photogravure.
Size: 28 x 40 mm.
Colors: Multicolor.
Face value: 4 Russian kopek.
Quantity: 3,500,000.