Battleship Rock, Colorado - 7.5 Minute Series Topo Map Stratigraphy "Wild Weekends in Utah" inspires

"Wild Weekends in Utah" inspires readers to step off the beaten path and discover the hidden treasures that await

from world-class skiing in the north to 5 amazing national parks in the south

a key factor for mapping geologic hazards induced by strong ground shaking

these are the stories of their adventures told in their own words through excerpts from autobiographies

this guide is a must for any backpacking

Battleship Rock, Colorado - 7.5 Minute Series Topo Map Stratigraphy "Wild Weekends in Utah" inspiresThe 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