From Hausaland to Egypt, through the Sudan /
by Hermann Karl Wilh elm Kumm.
- London : Marshall Brothers, 1910.
- xi, [2] 324 p. : ill., plates, maps, tables ; 25 cm.
Colored plates accompanied by guard sheets with descriptive letterpr ess.
Nigeria -- Description and travel. Africa, French Equatorial -- Description and travel. Sudan, Egyptian -- Description and travel. Africa, Central -- Description and travel.