Schiehallion, Ben Lawers & Glen Lyon is the current new publication in this highly successful and innovative British Mountain Map Series. There are over 42 challenging Perthshire hills on this one sheet including 27 Munros and 15 Corbetts. Climbing Crags are highlighted & named. Climbing Crag route diagrams are also shown. Again this map is printed on polyethylene which is durable, tearproof & 100% waterproof. These maps are produced in co-operation with the British Mountaineeering Council and the Mountaineering Council of Scotland. The colourful geological map on the back is specially designed by the British Geological Survey.