1921 Sc 18I Transportation of bread on the Volga Scott B16

1921. Transportation of bread on the Volga.
Catalog numbers: Scott B16, Standard Collection 18I, Michel 166x, Yvert 155.
Issued on: December 31, 1921.
Perforation: Imperforate.
Printing: Lithography.
Colors: Brown.
Face value: 2,250 ₽.
Quantity: 4,000,000.