Expedition of Dr. Oscar Baumann to the areas between Usambara and Lake Victoria Add to clipboard BArch, R 1001/259 File Sept. 1891 - Dez. 1893 Part of Federal Archives (Archivtektonik) In: Expeditions, inspections and trips
Expedition of the Belgian Antislavery Society to Lake Tanganyika Add to clipboard BArch, R 1001/257 File Apr. 1891 - März 1893 Part of Federal Archives (Archivtektonik) In: Expeditions, inspections and trips