River System in Winnebago County - Map of the river system in Winnebago County. kids.lth2.k12.il.us/KIDS/Schools/Rockford/Eisenhower/team8B/rivers/Location/dana.htm
Winnebago County - Map of Winnebago County. www.inhs.uiuc.edu/igis/illinois/counties/winneba2.htm
Winnebago County - Landcover map of Winnebago County. www.inhs.uiuc.edu/igis/illinois/counties/winnebag.htm
