Logan, Utah - 7.5 Minute Series Topo Map Basic Illustrated By: John Kricher & Gordon

By: John Kricher & Gordon Morrison

and major geological features are outlined for each trail

This grid reader will work on eight different map scales

Other recreation features include boat and kayak launch points

Use GPS to navigate on land and water

Logan, Utah - 7.5 Minute Series Topo Map Basic Illustrated By: John Kricher & GordonThe 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