A map of the Peruvian area explored on the joint Yale University-National Geographic Society expedition of 1915, led by Hiram Bingham, the discoverer of Machu Picchu in 1911. This map shows the routes of exploration from Cuzco into the areas of Machu Picchu, Tocopoqueyu, Quillabamba, Yuveni, Vilcabamba, Arma, and others, and shows archeological ruin sites, towns, major rivers, and prominent mountains. A locator map of Peru shows the area of map coverage and proximity to Lima and Lake Titicaca.