"Glen Canyon Dam (Ariz.)" . . "Niagara Falls (N.Y. and Ont.)" . . "Everglades National Park (Fla.)" . . "Jackson Hole (Wyo.)" . . "Cumberland Gap National Historical Park Association." . . "Cumberland Gap National Historical Park." . . "Latin America" . . "Communist countries" . . "Korea" . . "Cumberland, Lake (Ky.)" . . "Heidelberg (Germany)" . . "Quetico-Superior Country (Ont. and Minn.)" . . "Guatemala" . . "Natural Bridge State Resort Park (Ky.)" . . "Louisville Conference of Christians and Jews." . . "Ohio River Watershed." . . "Kentucky" . . "Florida" . . "Dinosaur National Monument (Colo. and Utah)" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "History"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Personal narratives"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Speeches, addresses, etc"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Biography"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Records and correspondence"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Newspapers"@en . . . . . . . . . . . . . "Tom Wallace papers"@en . . . "Blue Ridge Parkway (N.C. and Va.)" . . "Mexico" . . "Echo Park Dam (Colo.)" . . "Time." . . "Green River (Ky.)" . . "Cuba" . . "Life." . . "Ireland" . . "Cumberland Falls State Resort Park (Ky.)" . . "Bernheim Forest (Ky.)" . . "France" . . "Louisville (Ky.)" . . "Argentina" . . "Transylvanians (Patriotic Society)" . . "United States" . . "Rocky Mountain National Park (Colo.)" . . "Louisville times." . . "Pleasant Hill (Ky.)" . . "Mammoth Cave National Park (Ky.)" . . "Inter-American Highway." . .