Hogan Mesa, Utah - 7.5 Minute Series Topo Map Water Resources Jensen and B

Jensen and B

northern Utah and southern Idaho

SI Rock and Gem was produced in association with the Smithsonian in Washington

Every serious climber should experience Utah's Wasatch Range

Backpackers can start their day with Fried Grits Scramble with Greens

Hogan Mesa, Utah - 7.5 Minute Series Topo Map Water Resources Jensen and BThe 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