WNathan BooneWBoone's Lick RoadWBoonslickWÉtienne de Veniard, Sieur de BourgmontWCapes on the Mississippi RiverWAuguste ChouteauWJean-Pierre ChouteauWFort Belle FontaineWFort CarondeletWFort OsageWFort Zumwalt ParkWIllinois CountryWPierre LaclèdeWLouisiana (New Spain)WLouisiana PurchaseWLouisiana TerritoryWGreat Osage TrailWMissouri TerritoryWTallmadge AmendmentWTreaties of Portage des SiouxWTreaty of Fort Clark