Bobby Canyon South, Utah - 7.5 Minute Series Topo Map Tar Sands and Oil Shale Bridger Lake-Summit County

Bridger Lake-Summit County

which were grouped into the following categories: (1) Earthquake Hazards of the Basin and Range Province

and Christian Hardwick

which is spectacularly exposed to the northwest at nearby Cedar Breaks National Monument

Bobby Canyon South, Utah - 7.5 Minute Series Topo Map Tar Sands and Oil Shale Bridger Lake-Summit CountyThe 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