Frederick Albert Cook: Discoverer of The North Pole - The First Testimony of The Polar Eskimos April 1909 – August 1909, Confirmed His Discovery of The North Pole On April 21, 1908: Cook, Sheldon S. R.
Frederick Albert Cook: Discoverer of The North Pole - The First Testimony of The Polar Eskimos April 1909 – August 1909, Confirmed His Discovery of The North Pole On April 21, 1908: Cook, Sheldon S. R.