An easy-to-use elevation profile shows the distance to the next campsite or shelter, side trails, and water sources. For added interest, maps indicate road crossings, waterfalls, and scenic areas. Maps are both water- and tear-resistant. Map G: Massanutten Mountain - North half Signal knob to New Market Gap George Washington national Forest Lee Ranger District - Virginia Published by Potomac Appalachian Trail Club: 1:63,360-scale, 100 feet contour interval topographic maps. GPS compatible. Revised 2014.