1956 Sc 1803 50th Death Anniversary of Ivan Sechenov Scott 1826

1956. 50th Death Anniversary of Ivan Sechenov.
Catalog numbers: Scott 1826, Standard Collection 1803, Michel 1834A, Yvert 1810.
Issued on: June 15, 1956.
Perforation: comb 12½ x 12.
Printing: Offset lithography.
Size: 30 x 42 mm.
Color: Multicolor.
Face value: 40 Russian kopek.
Quantity: 1,000,000.