A shaded relief topographic map geared for climers and trekkers at a scale of 1:65,000. With contour lines at 50-meter intervals. This is the first specialty map for the spectacular range of 20,000-foot peaks adjacent to the Cordillera Blanca in the Peruvian Andes. Prepared by the Alpine Mapping Guild from digital topographic data. The map shows the entire circuit on one sheet, including routes, camp sites and departure points (Chiquian, Cajatambo, and Matacancha).  (PRU53, $18.95)