1940 Sc 684 Battle at Perekop Scott 814

1940. Battle at Perekop.
Catalog numbers: Scott 814, Standard Collection 684, Michel 783.
Issued on: December, 1940.
Perforation: line12¼.
Printing: Collotype.
Colors: Multicolor.
Face value: 50 Russian kopek.
Quantity: 500,000.