Author
Head, Francis Bond
3
Humboldt, Alexander ¬von
2
Spix, Johann Baptist von, 1781-1826
2
Bright, Richard
1
Cuchet, Gaspard-Joseph (175.?-1833)
1
Gardner, Ge
1
Gardner, George
1
Gonzales Arnao, Vicente
1
Gonzalez Arnao, Vicente
1
Helms, Ludvig Verner
1
Humboldt, Alexander von, 1769-1859
1
Lyon, George F.
1
Macquart, Louis-Charles-Henri (1745-1808)
1
Posewitz, Tivadar (1851-1917)
1
Schlagintweit, Robert ¬von
1