Mississippi River — Discovery and exploration — Audiobooks

France and England in North America, Part III: La Salle, Discovery of The Great West
by Francis Parkman

Narrative of an Expedition Through the Upper Mississippi to Itasca Lake, the Actual Source of This River Embracing an Exploratory Trip Through the St. Croix and Burntwood (or Broule) Rivers
by Henry Rowe Schoolcraft

Joutel's Journal of La Salle's Last Voyage, 1684-7
by Henri Joutel