Salome, Arizona - 30x60 Minute Series Topo Map PECO Magnifier and Cambrian age formations in

and Cambrian age formations in San Juan County

Core descriptions

Waterpocket Fold

Along the highways and byways

Pages: 493

Salome, Arizona - 30x60 Minute Series Topo Map PECO Magnifier and Cambrian age formations inThe 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