Allens Park, Colorado - 7.5 Minute Series Topo Map Geologic Hazards ABSTRACT The drilling of seven

ABSTRACT The drilling of seven core holes by the Utah Geological and Mineral Survey was done under contract with the United States Geological Survey

It includes meticulous line drawings of 42 species

and numerous government resource management agencies

Off the Beaten Path features the things you'd want to see - if only you knew about them

The reverse side of the map features a detailed map of the area stretching from California's Eldorado National Forest to Sequoia National Forest

Allens Park, Colorado - 7.5 Minute Series Topo Map Geologic Hazards ABSTRACT The drilling of sevenThe 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