The Notch, Utah - 7.5 Minute Series Topo Map Navigation Books and Powell

and Powell

Contains geographic information system (GIS) files in ESRI file format

“Roadside History of Montana” by Don Spritzer goes well beyond cowboy stories to tell of the struggles of dryland farmers

Chart showing preliminary correlation of Major Albian to Middle Eocene rock units from the Sanpete Valley in central Utah to the Book Cliffs in eastern Utah

Also included are two plates (the geologic map at 1:75

The Notch, Utah - 7.5 Minute Series Topo Map Navigation Books and PowellThe 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