1957 Sc 2000-2001 Launching of First Artificial Satellite Scott 1992-1993

1957. Launching of First Artificial Satellite.
Catalog numbers: Scott 1992-1993, Standard Collection 2000-2001, Michel 2017, 2036, Yvert 1995-1996.
Issued on: November 4, 1957.
Perforation: line 12¼.
Printing: Photogravure.
Size: 26 x 37 mm.
Color: Multicolor.
Face value: 40 Russian kopek; 40 Russian kopek.
Quantity: 3,000,000; 2,500,000.