Books
COSMOS: A Sketch of the Physical Description of the Universe, Vol. 1
1859
Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2
1859
Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1
1859
Kosmos (Alle 4 Bände)
2016
Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 3
1859
Alexander von Humboldt: Ansichten der Natur
2017