1975 Sc 4461. Birth Centenary of M.I.Kalinin. Scott 4377

1975. Birth Centenary of M.I.Kalinin.
Catalogs: Scott 4377, Standard Collection 4461, Michel 4411, Yt 4194.
Issued on: 1975-10-20.
Perforation: comb 12¼ x 12
Printing: Recess
Size: 26 x 37 mm
Colors: Multicolor
Face value: 4 Russian kopek
Print run: 4,100,000