Alexandra valley, Africa (Google Maps ⧉, OpenStreetMap ⧉)
Referenced In
In Darkest Africa; or, The Quest, Rescue, and Retreat of Emin, Governor of Equatoria
by Henry M. Stanley"The next day, continuing down the Mavona valley for four and a half hours, we suddenly came in sight of the Alexandra valley, and found that the long line of hills which winded S.S.E. was on the Karagwé side of the river."