Keywords: Canal do Cassiquiare.jpg Map of the Cassiquiare channel a natural waterway connecting the rivers Orinoco and Negro in the Amazonas forest The map was drafted based on Alexander von Humboldt 1799 survey of the area The longitudes are about 3 degrees higher based on the Paris meridian PD-old Old maps of Brazil Old maps of the history of Venezuela Maps of rivers of South America 1799 maps Maps of the Orinoco watercourse system Rio Negro Alexander von Humboldt w Erebato River River bifurcations br Casiquiare cs Casiquiare de Brazo Casiquiare et Casiquiare es Casiquiare eo Kasikiaro fr Canal de Casiquiare it Casiquiare ka კასიკიარე lt Kasikjarės kanalas nl Casiquiare ja カシキアレ pl Casiquiare pt Canal do Cassiquiare ro Canalul Casiquiare ru Касикья е sr Касикија а fi Casiquiare sv Casiquiarekanalen tr Casiquiare Kanalı uk Касік'я е zh 卡西基亚雷河 |