Fawcett, P.H. Amazonegebied 1 Andrée, Salomon Augustus 1 Burton, Richard (Sir) 1 Chaillu, Paul du 1 Cope, Edward Drinker 1 D'Albertis, L.M. 1 more ... Darwin, Charles 1 Expedities 1 Marsh, Othniel Charles 1 O'Hanlon, Redmond 1 Ontdekkingsreizen 1 Ontdekkingsreizigers 1 Steller, Georg Wilhelm 1 Tinne, Alexandrine 1 Wallace, Alfred Russel 1 Wickham, Hemry Alexander 1 less ...