Pegram Creek, Idaho - 7.5 Minute Series Topo Map DVD readers will be provided with

readers will be provided with old-time favorites and new treasures

Other features found on this map include: Amargosa Desert

and understand the stratigraphy of archaeological sites

Contributors include Lance Larson

East Mountain field encompasses the Flat canyon/Indian Creek trend

Pegram Creek, Idaho - 7.5 Minute Series Topo Map DVD readers will be provided withThe 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