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Photograph: Alfred Wegener's propeller sled Schneespatz, 1930
Franz Kebl photographed the propeller sled Schneespatz, used in Alfred Wegener’s 1930 Greenland expedition.
Franz Kebl photographed the propeller sled Schneespatz, used in Alfred Wegener’s 1930 Greenland expedition.
Lithograph by Leopold Niemirowski from Puteshestvie po vostochnoi Sibiri I. Bulychova (Bulychov’s Travels in Eastern Siberia), 1856.