Title: Conferências realizadas em 1910 no Rio de Janeiro e em São Paulo
Subjects: Telegraph, Discoveries in geography, Roosevelt-Rondon Scientific Expedition (1913-1914), Discovery and exploration, Roosevelt-Rondon Scientific Expedition (1913-1914) http://id.loc.gov/authorities/names/n81028089, Roosevelt-Rondon Scientific Expedition (1913-1914) (uri) http://id.loc.gov/authorities/names/n81028089 (uri) http://viaf.org/viaf/sourceID/LC|n81028089
Places: Brazil