1940 Sc 656 Birth Centenary of P. I. Tchaikovsky Scott 792

1940. Birth Centenary of P. I. Tchaikovsky.
Catalog numbers: Scott 792, Standard Collection 656, Michel 761.
Issued on: 1940.
Perforation: comb12¼ x 11¾.
Printing: Typography.
Colors: Multicolor.
Face value: 50 Russian kopek.
Quantity: 500,000.