Logan, Utah - 30x60 Minute USGS Topographic Map Pack Guide and Bryce Canyon National Parks

and Bryce Canyon National Parks in the south

Whether you're on a classic American road trip or planning a grand tour to visit several cities or national parks

which are exposed in a structurally complicated zone between the Charleston thrust and Deer Creek detachment faults

mining and prospecting

Flooding hazards associated with Great Salt Lake

Logan, Utah - 30x60 Minute USGS Topographic Map Pack Guide and Bryce Canyon National ParksThe 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