Wallowa, Oregon - 30x60 Minute Series Topo Map DVD

Wallowa, Oregon - 30x60 Minute Series Topo Map DVDThe 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

and landownership issues

lies just east of the Weber River between Rockport Lake and Hoytsville

More than 130 color photos accompany step-by-step instructions for tying 30 of the most useful knots for the outdoors

The print version of the map includes fascinating information about the park's geology

campground availability

you'll find it a perfect companion to a guidebook

Grand View Point

and Sonoran deserts

Chan and M

lithologic columns

colorful flags

Whether you're a seasoned hiker