1926 Sc 0150 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 O150.
Issued on: January, 1926.
Perforation: Imperforate.
Printing: Typography.
Watermark: 11b / 170
Face value: 5 ₽.