Wallowa, Oregon - 30x60 Minute Series Topo Map DVD Grand View Point

Grand View Point

Chan and M

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

campground availability

colorful flags

Wallowa, Oregon - 30x60 Minute Series Topo Map DVD Grand View PointThe 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