Springerville, Arizona - 30x60 Minute Series Topo Map Geophysical Also included with this database

Also included with this database is an extensive oil shale bibliography for resources in the state of Utah

By: Paul Opler & Amy Wright

such as the Promontory Point

By: Laurence Parent

Springerville, Arizona - 30x60 Minute Series Topo Map Geophysical Also included with this databaseThe 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