. . . . . . . . . . . . "Fort Osage" . . . . "Fort Osage" . . . . . "Fort Clark" . . "a fort near St. Louis" . "66000418" . . . . "1808" . "Fort Osage Township, Missouri" . . . . . . . . "Fort Osage National Historic Landmark" . "Fort of the Osages" . .