Grant, Ulysses Simpson
Hesse-Wartegg, Ernst von
Dixon, William Hepworth
Baedeker, Karl
Fewkes, Jesse Walter
Wied-Neuwied, Maximilian zu
Duden, Gottfried
Gerstäcker, Friedrich
Lewis, Meriwether / Clark, William
McKenney, Thomas / Hall, James
Zimmermann, G. A.