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Here you'll find excerpts of nonfiction classics such as Bernard DeVoto's Across the Wide Missouri

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Utah's Escalante: a vast jigsaw puzzle of desert canyons

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Ursine, Nevada - 7.5 Minute Series Topo Map Tar Sands and Oil Shale Only after they arrived didThe 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