North Sister, Oregon - 7.5 Minute Series Topo Map SH-4B Utah's Incredible Backcountry Trails will

Utah's Incredible Backcountry Trails will take you there - up the highest peaks

dubbed the “World’s Longest Art Gallery

This self-actuating CD contains four publications as image files

the map pinpoints other points of interest

North Sister, Oregon - 7.5 Minute Series Topo Map SH-4B Utah's Incredible Backcountry Trails willThe 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