Basin, Wyoming - 30x60 Minute USGS Topographic Map Quaternary Studies Some of the many recreation

Some of the many recreation features include campgrounds

Smith and J

Lee's Ferry became a historical funnel

or the vast openness where the deer and the antelope really do play

about the history of settlement and development in the canyons

Basin, Wyoming - 30x60 Minute USGS Topographic Map Quaternary Studies Some of the many recreationThe 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