Cartographic Details: No scale given (W 72°--W 60°/N 3°--S 3°); Alexander von Humboldt's hand drawn map of the Rio Negro area showing the connection between the Orinoco and Amazon Rivers via the Casiquiare River.
Creator:
von Humboldt, Alexander, 1769-1859
Created:
1800
Contributed By:
University of Minnesota Libraries, James Ford Bell Library.