Spanish Fork, Utah - 7.5 Minute Series Topo Map medicinal plants The Great Western Trail cuts

The Great Western Trail cuts through the middle of the map as it runs north-south on its way from Canada to Mexico

One of 2 airplane engines resting at the eastern base of Bomber Peak

Mud Spring Canyon

this 704-page book is printed on glossy paper to show important strucutural and textural features

and geotechnical information to identify where geologic hazards may exist

Spanish Fork, Utah - 7.5 Minute Series Topo Map medicinal plants The Great Western Trail cutsThe 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