Chapter I Crossing the Desert A kind friend in Bolivia once placed in my hands a copy of a most interesting book by the late E. George Squier, entitled “Peru. Travel and Exploration in the Land of the Incas.” In that volume is a marvelous picture of the Apurimac Valley. In the foreground is a delicate suspension bridge which commences at a tunnel in the face of a precipitous cliff and hangs in mid-air at great height above the... more...