Pollywog Lake, Utah - 7.5 Minute Series Topo Map SH-17D By: John Kricher & Gordon

By: John Kricher & Gordon Morrison

This rare collection of Wanted Posters is from the American West

the corporate sponsorship of Osprey Packs

live in Taylorsville

and the intrigues of the real Las Vegas

Pollywog Lake, Utah - 7.5 Minute Series Topo Map SH-17D 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