Bright Angel Pt, Arizona - 7.5 Minute Series Topo Map snowmobile The bedrock of the Provo

The bedrock of the Provo quadrangle consists of highly faulted sedimentary rocks of Mississippian to Precambrian age

where every ridge and valley holds the promise of discovery

You will see for yourself the lives that passed this way and you will hear the Mining Camps Speak

Dave Keighley

Bright Angel Pt, Arizona - 7.5 Minute Series Topo Map snowmobile The bedrock of the ProvoThe 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