Physical Geography 101
Inset Map

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

©2011 Richard Harwood | profharwood@icloud.com | Home

Notice: Unless otherwise noted, all images and graphics contained within are the property of Richard Harwood and may only be reproduced with permission from the author.