Physical Geography 101
Topographic Map


Topographic Map
This map is a portion of the USGS 7.5 Minute Topographic Series, Coal Valley Quadrangle, IL, 1991.

Addition information on topographic maps can be found at the U.S. Geological Survey.
To learn more about maps check out National Mapping Information at the U.S. Geological Survey.
Want an online topographic map? Check out
TopoZone - An interactive topographic map of the entire United States.