Tangent Peak, Utah - 7.5 Minute Series Topo Map Tar Sands and Oil Shale This updated guide runs down

This updated guide runs down the Colorado River

The scope of work for this project included new geologic mapping based on color air photos and extensive fieldwork

Southwest Uinta Basin

The latest version of Adobe Reader is required to view the PDF files and can be downloaded from www

The hydrogeologic character of the aquifers is uncertain because of limited data

Tangent Peak, Utah - 7.5 Minute Series Topo Map Tar Sands and Oil Shale This updated guide runs downThe 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