Ukassa Rapid, Congo (Google Maps ⧉, OpenStreetMap ⧉)
Referenced In
The Boy Travellers on the Congo: Adventures of Two Youths in a Journey with Henry M. Stanley Through the Dark Continent
by Thomas Wallace Knox, Henry M. Stanley"Manwa Sera had lost four Sniders in the Ukassa Rapid, and by the capsizing of the two canoes in the tempest which struck us as we crossed the Livingstone below its confluence with the Lowwa, we had lost four muskets."