1932 Sc 27 Mongolian horseman Scott 31

1932. Mongolian horseman.
Catalog numbers: Scott 31, Standard Collection 27, Michel 31, Yvert 31.
Issued on: April 1, 1932.
Perforation: line10½.
Printing: Lithography and Typography.
Colors: Multicolor.
Face value: 3 Russian kopek.