CitationKoch-Grunberg, Theodor. Vom Roroima zum Orinoco. Map. Stuttgart, 1923;1924;1928. Accessed July 6, 2023. https://babel.banrepcultural.org/digital/collection/p17054coll13/id/679/rec/3.
Koch-Grunberg, Theodor. Vom Roroima zum Orinoco. Map. Stuttgart, 1923;1924;1928. Accessed July 6, 2023. https://babel.banrepcultural.org/digital/collection/p17054coll13/id/679/rec/3.