The Plum River is a tributary of the Mississippi River, about 55 mi (90 km) long, in northwestern Illinois in the United States. It rises in Jo Daviess County and flows generally south-southwestwar... More on AnglerWeb.com
Inscription. Steamboats once navigated to this point, where Plum River Falls powered saw, powder, grist, and flour mills at various times between 1836 and 1885. Near here the Rock Island Military a... More on HMDB

