1955 Sc 1757 View of scientific station “North Pole” and helicopter Scott 1765

1955. View of scientific station “North Pole” and helicopter.
Catalog numbers: Scott 1765, Standard Collection 1757, Michel 1791.
Issued on: November 29, 1955.
Perforation: comb12½ x 12.
Printing: Lithography.
Colors: Multicolor.
Face value: 40 Russian kopek.
Quantity: 2,000,000.