Blue Chief Mesa, Utah - 7.5 Minute Series Topo Map Estwing More than 650 full-color paintings

More than 650 full-color paintings and photographs show key details for making accurate identifications

The area is made up of U

the properties of the reservoired heavy oils and bitumen

SOUTHWESTERN UTAH

Blue Chief Mesa, Utah - 7.5 Minute Series Topo Map Estwing More than 650 full-color paintingsThe 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