A photograph showing a historical marker at the Marais des Cygnes Massacre cemetery, Linn County, Kansas. The marker was erected by the Kansas State Historical Society and the Kansas Department of Transportation. The Marais des Cygnes Massacre site was added to the National Register of Historic Places in 1971, and as a National Historic Landmark in 1974.
Kansas Memory
Kansas Historical Society
Marais des Cygnes Massacre historical marker at the cemetery, Linn County, Kansas