SPV's Comprehensive Railroad Atlas of North America: Mountain Plains

Includes Montana, Idaho and Wyoming. * Designed to provide a single source of reference * Meticulously researched and drawn * Highly detailed - 8 miles to 1 inch - complex areas enlarged to 2 miles to 1 inch * Beautifully designed - coffee table quality - yet tough enough for 'in field' use * Clearly readable maps - plus railroad identification marks & full index * Fully detailed. Maps include major tunnels, bridges, yards, engine facilities and hot spot detectors, * Plus much more.