List of National Historic Landmarks in Missouri

Columns: Landmark name | Date designated | Location | County | Description
8 | Eads Bridge | January 29 , 1964 ( # 66000946 ) | St. Louis 38°38′N 90°10′W / 38.63°N 90.17°W / 38.63 ; -90.17 ( Eads Bridge ) | St. Louis ( independent city ) | This steel bridge was built in 1874 , at a total length of 6,442 feet ( 1,964 m ) . It was designed by Captain James B. Eads , who used a system of cantilevers to allow for the bridge 's long length . At the time of its construction , the Eads Bridge was used primarily as a means to connect railroads running westward to Missouri and those running eastward to Illinois | 9 | Joseph Erlanger House | December 8 , 1976 ( # 76002234 ) | St. Louis 38°39′N 90°16′W / 38.65°N 90.27°W / 38.65 ; -90.27 ( Joseph Erlanger House ) | St. Louis ( independent city ) | This house was the home of Joseph Erlanger from 1917 until his death in 1965 . Erlanger was an American physiologist and a co-recipient of the 1944 Nobel Prize in Physiology or Medicine . More recently , the house fell into a state of disrepair because its owner was unable to maintain the structure | 10 | Field House | March 29 , 2007 ( # 75002137 ) | St. Louis 38°37′12″N 90°11′31″W / 38.620°N 90.192°W / 38.620 ; -90.192 ( Field House ) | St. Louis ( independent city ) | This was the home of attorney Roswell Field , who represented slave Dred Scott in the U.S. Supreme Court case Scott v. Sandford ( 1857 ) . Also the birthplace of Field 's son , author Eugene Field , the house is currently known as the Eugene Field House and St. Louis Toy Museum | 11 | Fort Osage | November 5 , 1961 ( # 66000418 ) | Sibley 39°11′16″N 94°11′33″W / 39.1878°N 94.1925°W / 39.1878 ; -94.1925 ( Fort Osage ) | Jackson | This factory trading post was established by William Clark in 1808 . Built for the protection of the Osage Indians , Fort Osage experienced success in as a trade house until the end of the factory system in 1822 | 12 | Gateway Arch | May 28 , 1987 ( # 87001423 ) | St. Louis 38°37′31″N 90°11′00″W / 38.6253°N 90.1833°W / 38.6253 ; -90.1833 ( Gateway Arch ) | St. Louis ( independent city ) | The tallest man-made monument in the U.S. , the arch is based on a weighted catenary design conceived by Finnish American architect Eero Saarinen . In 1967 , the 630 feet ( 190 m ) structure was opened to the public as part of the Jefferson National Expansion Memorial , which was renamed as Gateway Arch National Park in 2018 | 13 | Goldenrod ( showboat ) | December 24 , 1967 ( # 67000029 ) | Kampsville , Illinois 39°18′00″N 90°36′32″W / 39.300°N 90.609°W / 39.300 ; -90.609 ( Goldenrod ( showboat ) ) | Calhoun County , Illinois | A rare remaining example of an early-1900s era showboat , this vessel once held 1,400 passengers . The Goldenrod Showboat featured entertainers in minstrel shows , vaudeville , or drama | 14 | Graham Cave | January 20 , 1961 ( # 66000420 ) | Mineola 38°54′20″N 91°34′32″W / 38.9055°N 91.5756°W / 38.9055 ; -91.5756 ( Graham Cave ) | Montgomery | In 1949 , remnants of Archaic American civilization were found in this cave . Dating back to 8,000 B.C. , these remains indicate a blending of Eastern and Plains cultures at Graham Cave , which is now part of Graham Cave State Park

Example questions:
What is the founding date of the Missouri city that has a site on the National Historic Landmarks that houses famous Clydesdales ? | What is the population of the Missouri county that has a site on the National Historic Landmarks designated by the Smithsonian trinomial 23VE01 ? | What is the estimated 2018 population of the Missouri city that contains the site on the National Historic Landmarks that is Missouri 's tallest accessible building ?

Answers:
1764 | 21,159 | 302,838