I have used these maps during a past climbing trip to Peru and just purchased another map to plan another trip. These are excellent quality.
Hiking map of the Cordillera Blanca (Peru) published by Deutsche Alpenverein. Clear picture of the topography with contours at 50 m intervals, spot heights, relief shading. Footpaths. Trekking routes and camp sites are highlighted. Scale 1 : 100,000.ISBN: 9783928777575