1950 Sc 1420 Timiryazev State Museum of Biology Scott 1452

1950. Timiryazev State Museum of Biology.
Catalog numbers: Scott 1452, Standard Collection 1420, Michel 1451.
Issued on: March 28, 1950.
Perforation: line12½.
Printing: Typography.
Colors: Multicolor.
Face value: 40 Russian kopek.
Quantity: 1,000,000.