Indian Head Pass, Utah - 7.5 Minute Series Topo Map Wild West Books The hikes in this pack

The hikes in this pack guide will take you on a difficult 10

Field Trip Guides

Up-to-date color range maps give species' distributions

easy to read color palette with blue water and colorful state borders

Fact-filled information – accessible for beginners but informative for more experienced birders

Indian Head Pass, Utah - 7.5 Minute Series Topo Map Wild West Books The hikes in this packThe 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