1956 Sc 1769 Upper Part of the World’s First Power Station Reactor Scott 1795

1956. Upper Part of the World’s First Power Station Reactor.
Catalog numbers: Scott 1795, Standard Collection 1769, Michel 1803.
Issued on: January 31, 1956.
Perforation: comb12 x 12½.
Printing: Offset lithography.
Colors: Multicolor.
Face value: 60 Russian kopek.
Quantity: 1,000,000.