1. Map of Europe and adjoining portions of Africa and Asia prepared especially for the National Geographic Magazine Maps University Of Minnesota Public content 1915. National Geographic Society (U.S.). Relief shown by hachures. Inset: Map of the Dardenelles. 70 x 77 centimeters Scale 1:5,322,240. 84 miles = 1 inch General Map Collection. National Geographical Society (Washington, D.C.), 1915.