Historic American Engineering Record in Illinois

canal in Illinois, United States of America

canal system in Illinois

army post located on Arsenal Island on the Mississippi River

canal

lock and dam on the Mississippi River, near LeClaire, Iowa USA

lock and dam on the Mississippi River near Winfield Missouri, USA

lock and dam on the Mississippi River near Clarksville, Missouri, USA

lock and dam on the Mississippi River between Rock Island, Illinois and Davenport, Iowa, USA

lock and dam on the Mississippi River at Quincy, Illinois, USA

bridge connecting Rock Island, Illinois and Davenport, Iowa

lock and dam complex on the Mississippi River between Hamilton, Illinois, U.S., and Keokuk, Iowa, U.S.

lock and dam on the Mississippi River above Fulton, Illinois and Clinton, Iowa, USA

lock and dam on the Mississippi River at Bellevue, Iowa, USA

lock and dam on the Mississippi River near Muscatine, Iowa, USA

lock and dam on the Mississippi River near near Saverton, Missouri, USA