Keokuk is a city in and a county seat of Lee County, Iowa, United States. It is Iowa's southernmost city. The population was 9,900 at the time of the 2020 census. The city is named after the Sauk chief Keokuk, who is thought to be buried in Rand Park. It is in the extreme southeast corner of Iowa, where the Des Moines River meets the Mississippi. It is at the junction of U.S. Routes 61, 136 and 218. Just across the rivers are the towns of Hamilton and Warsaw, Illinois, and Alexandria, Missouri. Keokuk, along with the city of Fort Madison, is a principal city of the Fort Madison-Keokuk micropolitan area, which includes all of Lee County, Iowa, Hancock County, Illinois and Clark County, Missouri.
A pusher, pusher craft, pusher boat, pusher tug, or towboat, is a boat designed for pushing barges or car floats. In the United States, the industries that use these vessels refer to them as towboats. These vessels are characterized by a square bow, a shallow draft, and typically have knees, which are large plates mounted to the bow for pushing barges of various heights. These boats usually operate on rivers and inland waterways. Multiple barges lashed together, or a boat and any barges lashed to it, are referred to as a "tow" and can have dozens of barges. Many of these vessels, especially the long distances, or long haul boats, include living quarters for the crew.
Lock and Dam No. 19 is a lock and dam located on the Upper Mississippi River near Keokuk, Iowa. In 2004, the facility was listed in the National Register of Historic Places as Lock and Dam No. 19 Historic District, #04000179 covering 1,605 acres (650 ha), 7 buildings, 12 structures, 1 object. The lock is owned and operated by the U.S. Army Corps of Engineers. The dam is owned and operated by Ameren Missouri.
The SS Appomattox was a wooden-hulled, American Great Lakes freighter that ran aground on Lake Michigan, off Atwater Beach off the coast of Shorewood, Wisconsin in Milwaukee County, Wisconsin, United States in 1905. On January 20, 2005 the remnants of the Appomattox were listed on the National Register of Historic Places.
William M. Black is a steam-propelled, sidewheel dustpan dredge, named for William Murray Black, now serving as a museum ship in the harbor of Dubuque, Iowa. Built in 1934, she is one of a small number of surviving steam-powered dredges, and one of four surviving United States Army Corps of Engineers dredges. She was declared a National Historic Landmark in 1992. She is open for tours as part of the National Mississippi River Museum & Aquarium.
Lone Star is a wooden hull, steam-powered stern-wheeled towboat in LeClaire, Iowa, United States. She is dry docked and on display at the Buffalo Bill Museum in LeClaire. Built in 1868, she is the oldest of three surviving steam-powered towboats, and the only one with a wooden hull. She was declared a National Historic Landmark on 20 December 1989.
Sergeant Floyd is a historic museum boat, serving as the Sergeant Floyd River Museum & Welcome Center at 1000 Larsen Park Road in Sioux City, Iowa. Built in 1932 as a utility vehicle and towboat, she is one of a small number of surviving vessels built specifically for the United States Army Corps of Engineers in its management of the nation's inland waterways. The boat has been restored and drydocked, and now houses exhibits about the Missouri River and local tourism information. The museum is a facility of the Sioux City Public Museum.
President is a steamboat that currently lies dismantled in Effingham, Illinois, United States. Originally named Cincinnati, it was built in 1924 and is the only remaining "Western Rivers" style sidewheel river excursion steamboat in the United States. She was listed on the National Register of Historic Places and declared a National Historic Landmark in 1989, although these designations were revoked in 2011. Her home ports have been Cincinnati, Ohio; New Orleans, Louisiana; Vicksburg, Mississippi; St. Louis, Missouri; and Davenport, Iowa.
Montgomery is a steam-powered sternwheel-propelled snagboat built in 1925 by the Charleston Dry Dock and Machine Company of Charleston, South Carolina, and operated by the United States Army Corps of Engineers. Montgomery cleared snags and obstructions from the Coosa, Alabama, Apalachicola, Chattahoochee, Flint, Black Warrior, and Tombigbee Rivers until her retirement from the Corps of Engineers on November 8, 1982. She was restored in 1984 and again in 2004. One of only two surviving Army Corps of Engineers snagboats, she was declared a National Historic Landmark in 1989. Montgomery now operates as a museum ship at the Tom Bevill Lock and Dam Visitor Center in Pickensville, Alabama.
SS Nenana is a five-deck, western river, sternwheel paddleship. Two-hundred and thirty-seven feet in overall length, with a 42-foot beam, she was rated at 1,000 gross tons register. Nenana was built at Nenana, Alaska, and launched in May 1933. Marine architect W.C. Nickum of Seattle designed the sternwheeler, which was prefabricated in Seattle and put together at Nenana, Alaska, by Berg Shipbuilding Company. Nenana was built to serve as a packet. She could carry both passengers and freight. Nenana had accommodations for 48 passengers on her saloon deck. Up to 300 tons of freight, including two tons in cold storage, could be carried on her main deck. A Texas, topped by a pilothouse mounted forward in poolboat style, provided staterooms for a portion of the crew of 32. Nenana could push five or six barges on the Yukon River; but, because of sharp bends, only one on the Tanana River.
Standard, also known historically as Donald B and Barbara H, is a paddlewheel towboat that has been named a US National Historic Landmark and is now based at Bellaire in eastern Ohio. Built in 1923, she is the oldest surviving unaltered rear-wheel towboat afloat. The boat was declared a National Historic Landmark in 1989.
Luna is a historic tugboat normally berthed in Boston Harbor, Massachusetts. Luna was designed in 1930 by John G. Alden and built by M.M. Davis and Bethlehem Steel. She is listed on the National Register of Historic Places and is a U.S. National Historic Landmark. In 1985, the Luna was designated as a Boston Landmark by the Boston Landmarks Commission.
W. P. Snyder Jr., also known as W. H. Clingerman, W. P. Snyder Jr. State Memorial, or J. L. Perry, is a historic towboat moored on the Muskingum River in Marietta, Ohio, at the Ohio River Museum. A National Historic Landmark, she is the only intact, steam-driven sternwheel towboat still on the nation's river system.
Baltimore is a preserved steam-powered tugboat, built in 1906 by the Skinner Shipbuilding Company of Baltimore, Maryland. She is formerly the oldest operating steam tugboat in the United States, but at present does not hold an operating license issued by the US Coast Guard, so is unable to leave her dock at the Baltimore Museum of Industry on Key Highway, Baltimore. Her hull is not capable of operating on open water. Baltimore was built and operated as a harbor inspection tug, capable of acting as a municipal tugboat for city barges, as well as an official welcoming vessel and VIP launch, an auxiliary fireboat, and as a light icebreaker.
M/V Mississippi is a United States Army Corps of Engineers (USACE) towboat operating on the Mississippi River. It is the largest diesel towboat on the river.
Sprague, built at Dubuque, Iowa's Iowa Iron Works in 1901 by Captain Peter Sprague for the Monongahela River Consolidated Coal and Coke Company, was the world's largest steam powered sternwheeler towboat. She was nicknamed Big Mama, and was capable of pushing 56 coal barges at once. In 1907, Sprague set a world's all-time record for towing: 60 barges of coal, weighing 67,307 tons, covering an area of 6+1⁄2 acres, and measuring 925 feet (282 m) by 312 feet (95 m). She was decommissioned as a towboat in 1948.
Iowa Iron Works, renamed Dubuque Boat and Boiler Works in 1904, was a manufacturing company established in Dubuque, Iowa in 1883.
Sainte Genevieve, also known as The Genny, was a steam-powered Cutterhead dredge. At the time she was listed on the National Register of Historic Places in 1986, she was located on the Mississippi River along the levee near downtown Davenport, Iowa, United States.
The Mamie S. Barrett, also known as Penniman and Piasa, was a historic towboat which was built in 1921. It was located in Eddy Creek Marina, in Eddyville, Kentucky at the time of its listing on the National Register of Historic Places in April 1983.
United States 
