Norwegian explorer (1872-1928) who navigated the Northwest Passage, fixed the position of the North Magnetic Pole, and was the first to reach the South Pole. Fantastic semi-glossy 3.25 x 4.25 three-quarter-length photo of a smiling Amundsen walking towards the camera on the deck of a ship, signed in black ink, "Roald Amundsen, 12.2.25." In fine condition, with a neat slice to the bottom left edge. An attractive image signed in the year of his miraculous North Pole Expedition. Encapsulated in a PSA/DNA authentication holder.