US 1959
ARCTIC EXPLORATION
Exploration by Rear Admiral Robert Perry and by submarine.
A 1909 excursion by dog sled and a 1958 excursion by the US submarine 'Nautilus'.
Water Activated Gum
Scott 1128
Perforated 11 x 10.5
Upper Left Stamp Plate Block of 4 - #26303
Mint Never Hinged
