1926 Sc 0121 Worker Scott X

1926. Worker. This stamp had never been in normal postal circulation, was sold at philatelic stores, also exist with CTO cancellations.
Catalogs: Scott not listed, Standard Collection O121, Michel 249E.
Issued on: March 1, 1926.
Perforation: Imperforate.
Printing: Typography.
Watermark: No.
Face value: 8 Russian kopek.