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Atlético Joven luchador masculino con camisa azul, pantalones deportivos y coderas stands y muestra el pulgar hacia arriba sobre fondo blanco aisladas, vista lateral Fotografía de stock - Alamy
![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_A597.6b_020.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
![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_A597.6b_250.jpg)