Lake Kampeska, an inland glacial lake in South Dakota connected to the 419 mile Big Sioux River (a tributary of the Missouri) was not discussed in Fremont and Nicollet's exploration notes of the Dakota Territory.
Lake Kampeska, an inland glacial lake in South Dakota connected to the 419 mile Big Sioux River (a tributary of the Missouri) was not discussed in Fremont and Nicollet's exploration notes of the Dakota Territory.