1939 Sc 618 Sanatorium NARKOMTYAZHKOMA Scott 754

1939. Sanatorium NARKOMTYAZHKOMA.
Catalog numbers: Scott 754, Standard Collection 618, Michel 723.
Issued on: December, 1939.
Perforation: line12½.
Printing: Collotype.
Colors: Multicolor.
Face value: 50 Russian kopek.
Quantity: 500,000.