1925 Sc 102-103 Bicentenary of the USSR Academy of Sciences Scott 326-327

1925. Bicentenary of the USSR Academy of Sciences.
Catalog numbers: Scott 326-327, Standard Collection 102-103, Michel 298A-299A.
Issued on: September 6, 1925.
Perforation: line 12½.
Printing: Photogravure.
Face value: 3 Russian kopek; 15 Russian kopek.