FLOODWALL WORK U.S. Army Corps of Engineers employees work along a temporary floodwall and survey rising waters near Hannibal, Mo., June 18, 2008. More than 250 Army Corps personnel are supporting flood-fighting efforts in Indiana, Missouri, Wisconsin, Iowa, Illinois and Kansas. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 790979-U-NOB62-890.jpg Photo Gallery