Pine Valley Hardpan South, Utah - 7.5 Minute Series Topo Map Weatherproof Paper detached from the cliff face

detached from the cliff face at the top of the Rockville Bench in Rockville

The ten men set out down the mighty Colorado River in wooden rowboats

2-sided map folds to 9" x 4"

narrative histories and astonishing stories

Here is the story of those rocks and those events told in terms the layman will enjoy and the geologist appreciate

Pine Valley Hardpan South, Utah - 7.5 Minute Series Topo Map Weatherproof Paper detached from the cliff faceThe 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