Lakeview, Oregon - 30x60 Minute Series Topo Map Backpacking Grand Junction

Grand Junction

offering panoramic views of the Colorado River and the surrounding desert wilderness

Author Charlie Craighead describes the habits of bears

The booklet is divided up into three parts: the first part provides general information on what a mining district is

Lakeview, Oregon - 30x60 Minute Series Topo Map Backpacking Grand JunctionThe 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