Boise, Idaho - 30x60 Minute Series Topo Map economic geology and exploration wells

and exploration wells

and other groups or individuals who have a vested interest in the prudent development of Summit County's hydrocarbon resources

Utley's foreword reevaluates the account for the modern reader and establishes its his torical background

this expertly researched map combines unmatched detail with useful information to help you get the most from your visit

The Great Basin soil was baked hard by the sun and yielded to the plow with great difficulty

Boise, Idaho - 30x60 Minute Series Topo Map economic geology and exploration wellsThe 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