"London (England)" . . "Tanzania" . . . . "Voyages and travels 20th century." . . "1900 - 1999" . . "Africa" . . "Chicago (Ill.)" . . "Arusha (Tanzania)" . . "Great Britain" . . . . . . . . . . . . . . . . . "Julian Sorell Huxley papers"@en . . . . . . . . . . . . . . . . "Records and correspondence"@en . . . . . . . . . . . . . . "History"@en . "Diaries"@en . . . . . "Photographs"@en . . . . . "Illinois" . .