Translation of the volumes referring to Venezuela and the western part of South America, of the edition published Paris, 1816-1831. cf. Nota de la Biblioteca venezolana de cultura.
"Alejandro de Humboldt, por Eduardo Röhl": v. 1, p. [xiii]-xlviii.
After the death of Lisandro Alvardo, the translation was completed by Eduardo Röhl and José Nucete-Sardi.