1958 Sc 1759A BL 29 Scientific Station “North Pole” Scott 1767A

1958. Scientific Station “North Pole”.
Catalog numbers: Scott 1767A, Standard Collection 1759A BL 29, Michel BL 27, Yvert BF28.
Issued on: September 26, 1958.
Perforation: frame 12½ x 12.
Printing: Offset lithography.
Size: 154 x 111 mm.
Color: Multicolor.
Face value: 4 ₽.
Quantity: 200,000.