Serpa Pinto, de Alexander Albert de la Roche
Henß, Adam
Huc, Evariste Regis / Gabet, Joseph
Beumer, Philipp Jacob
Barth, Heinrich
Möllhausen, Balduin
Lorent, Jakob August
Mundy, Godfrey Charles
Olmstedt, Frederick Law
Kane, Paul
Brentel, Georg
Schmidel, Ulrich
Welsch, Hieronymus
Staden, Hans
Mebold, Carl August
Frobenius, Leo
Wilson, John Leighton
Oberländer, Richard
