With an incredible wealth of detail, DeLorme's Atlas & Gazetteer is the perfect companion for exploring the Montana outdoors. Extensively indexed, full-color topographic maps provide information on everything from cities and towns to historic sites, scenic drives, trailheads, boat ramps and even prime fishing spots. The Atlas & Gazetteer is your most comprehensive navigational guide to Montana's backcountry. - Full-color topographic maps provide information on everything from cities and towns to historic sites, scenic drives, recreation areas, trailheads, boat ramps and prime fishing spots. - Extensively indexed. - Handy latitude/longitude overlay grid for each map allows you to navigate with GPS. - Inset maps provided for major cities as well as all state lands. Product Details: Dimensions: 15.5" x 11". Available for all 50 States!