Dateland, Arizona - 30x60 Minute Series Topo Map backcountry The California Road and Recreation

The California Road and Recreation Atlas is truly unique

The book provides practical advice on how to conduct surface surveys

ideas on how to make it happen

Little and Big Cottonwood Canyons

Most mineralization is aligned parallel to the northeasterly trending channels or gentle folds and flexures

Dateland, Arizona - 30x60 Minute Series Topo Map backcountry The California Road and RecreationThe 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