. . . "Trip down the Mississippi"@en . . . . . "National Air Travel Club. #13, A trip down the Mississippi National Air Travel Club. #14, New England highlights"@en . . . . "Drama"@en . . "#13: A discussion about the Mississippi River and the cities on it. Dramatization of steamboats making their way up and down these rivers with great speed. #14: A discussion about New England. Dramatization of visits to Hartford, New Haven, and Providence."@en . "Travelogues (Radio programs)"@en . . "Radio serials"@en . . . . . . "Nonfiction radio programs"@en . . "Mississippi River" . . "New England" . . . .