Historical Marker
334 North Main
Historical marker location:
334 North Main Street, St. Charles, Missouri
( Marker is on North Main Street south of Adams Street, on the right when traveling north.)
Marker installed: 2011
Gruenberg Saloon. 1875 John B. Schutten.
The Missouri State Penitentiary, located in Jefferson City, was once the oldest operating prison west of the Mississippi River. It opened in 1836 and closed in 2004.