Rio Negro (Tocantins)

Rio Negro
Location
CountryBrazil
Physical characteristics
Source 
 • locationTocantins state
MouthPerdida River
 • coordinates
9°19′10″S 47°43′26″W / 9.31948°S 47.72378°W / -9.31948; -47.72378

Rio Negro (Portuguese for "black river") is a river of Tocantins state in central Brazil.

See also

References