African workers building a barrage in D e u t s c h - O s t a f r i k a Add to clipboard BA 2011/80 File zwischen 1913 und 1918 Part of German Historical Museum Foundation Stereoglasdia * In: German Historical Museum Foundation
Africans on a riverbank in German East Africa Add to clipboard BA 2011/92 File zwischen 1913 und 1918 Part of German Historical Museum Foundation Stereoglasdia * In: German Historical Museum Foundation
