1968 Sc 3512. 90th Birth Anniversary of M.I.Ulyanova. Scott 3438

1968. 90th Birth Anniversary of M.I.Ulyanova.
Catalogs: Scott 3438, Standard Collection 3512, Michel 3463, Yt 3335.
Issued on: 1968-01-30.
Perforation: comb 12 x 12½
Printing: Photogravure
Size: 30 x 42 mm
Colors: Dark-gray and greenish-blue
Face value: 4 Russian kopek
Print run: 4,000,000