1960 Sc 2360-2361. Complex mechanization and production automation. Scott 2357-2358

1960. First Soviet space ship satellite.
Catalog numbers: Scott 2357-2358, Standard Collection 2360-2361, Michel 2363-2364, Yvert 2305-2306.
Perforation: comb 12 x 12½.

Colors: Lilac. Gray-green.
Printing: Intaglio. Comb perf.

Print run: 2,000,000.