Personal narrative of travels to the equinoctial regions of the New continent during the years 1799-1804 - Humboldt, Alexander von,; Williams, Helen Maria, (London, G. Bell, 1877)
https://www.biodiversitylibrary.org/bibliography/111045
Keywords: 1773-1858|Bonpland; Aimé; |Description and travel|Natural history|Scientific Expeditions|South America|Voyages and travels|