Riverton, Wyoming - 30x60 Minute USGS Topographic Map Media CD this book provides the tools

this book provides the tools and inspiration to experience Utah's wild heart

National Geographic's World Wall Map is the authoritative map of the world by which other reference maps are measured

Includes GIS files

and Butch Cassidy and the Sundance Kid are also featured

Ghost Towns of the West is a comprehensive guide to former boomtowns of the American West

Riverton, Wyoming - 30x60 Minute USGS Topographic Map Media CD this book provides the toolsThe distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as mean sea level. Contours make it possible to measure the height of mountains, depths of the ocean bottom, and steepness of slopes. A topographic map shows more than contours. The map also includes