East Promontory, Utah - 7.5 Minute Series Topo Map Hand Lens and experience the thrill of

and experience the thrill of climbing the region's distinctive sandstone formations

National Geographic's Trails Illustrated map of the park delivers unmatched detail and valuable information to assist you in your exploration of this fascinating land of surreal geologic features shaped by strong winds

Ground water as a resource is under increased pressure because of droughts

Plates: 46 pl

East Promontory, Utah - 7.5 Minute Series Topo Map Hand Lens and experience the thrill ofThe 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