![Humboldt, Alexander von. 1819-1829. Personal narrative of travels to the equinoctial regions of the New Continent, during the years 1799-1804. By Alexander de Humboldt, and Aimé Bonpland; with maps, plans, &c. written Humboldt, Alexander von. 1819-1829. Personal narrative of travels to the equinoctial regions of the New Continent, during the years 1799-1804. By Alexander de Humboldt, and Aimé Bonpland; with maps, plans, &c. written](http://darwin-online.org.uk/converted/scans/1814-29_Humboldt_A597.1-7(online)/1814-29_Humboldt_A597.6a_138.jpg)
Humboldt, Alexander von. 1819-1829. Personal narrative of travels to the equinoctial regions of the New Continent, during the years 1799-1804. By Alexander de Humboldt, and Aimé Bonpland; with maps, plans, &c. written
![Las obras del obispo D. Fray Bartolome de Las Casas o Casaus by Bibliothèque numérique Manioc / SCD Université Antilles - Issuu Las obras del obispo D. Fray Bartolome de Las Casas o Casaus by Bibliothèque numérique Manioc / SCD Université Antilles - Issuu](https://image.isu.pub/171026205530-b7cf386af9814a7d8a9a29a3083b79c9/jpg/page_1.jpg)
Las obras del obispo D. Fray Bartolome de Las Casas o Casaus by Bibliothèque numérique Manioc / SCD Université Antilles - Issuu
Colección de los viages y descubrimientos que hicieron por mar los españoles desde fines del siglo XV : con varios documentos
![The Project Gutenberg eBook of Cristóbal Colón y el descubrimiento de América (2 de 2), by Alejandro de Humboldt. The Project Gutenberg eBook of Cristóbal Colón y el descubrimiento de América (2 de 2), by Alejandro de Humboldt.](https://www.gutenberg.org/files/61832/61832-h/images/cover.jpg)