Villanueva, New Mexico - 30x60 Minute USGS Topographic Map Utah Energy Landscape and the Lee's Ferry area

and the Lee's Ferry area of Glen Canyon National Recreation Area

Bear Lake and Hyrum state parks

and cross-referenced pages

The book spans 368 pages

including more than 600 new photos

Villanueva, New Mexico - 30x60 Minute USGS Topographic Map Utah Energy Landscape and the Lee's Ferry areaThe 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