Douglas, Wyoming - 30x60 Minute USGS Topographic Map Colorado River History Other features found on this

Other features found on this map include: Big Lagoon

5 cubic feet per second may be entering the aquifer from underlying formations

• Information on nearby camping

and five lithologic columns

and otherwise haunting tales we love to read abou all from our deep history and in a book that makes a great gift

Douglas, Wyoming - 30x60 Minute USGS Topographic Map Colorado River History Other features found on thisThe 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