Tabbys Peak SE, Utah - 7.5 Minute Series Topo Map Pony Express where every ridge and valley

where every ridge and valley holds the promise of discovery

geotourism places of interest

Their six-month-long journey became one of the most extraordinary wagon trips ever undertaken in North America

Elevations range from a low of 6

Tabbys Peak SE, Utah - 7.5 Minute Series Topo Map Pony Express where every ridge and valleyThe 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