Windy Ridge, Utah - 7.5 Minute Series Topo Map SH-6A Pages: 404

Pages: 404

The quality information is the basis for this report on Utah's economic coal beds

temperature

San Juan National Forest

riding for the Pony Express

Windy Ridge, Utah - 7.5 Minute Series Topo Map SH-6A Pages: 404The 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