* Lost home. As a guard trooper and farmer in the southwest. With a foreword by Hans Grimm and textile illustrations by H. Aschenborn. Second edition* Experience report of a member of the Schutztruppe in Deutsch-Südwestafrika Add to clipboard 16/625<2> File 1928 Part of German Historical Museum Foundation In: German Historical Museum Foundation Verlag von Paul Parey
* Unforgotten heroism* Unforgotten heroism. The colonization work of the German Schutztruppe and Marine. A memorial book Add to clipboard 10/1555 File 1924 Part of German Historical Museum Foundation In: German Historical Museum Foundation Kolonialwarte (Agencia Duems) Berlin
Chained prisoners, including an "albino wizard", guarded by African soldiers of the Protection Force Add to clipboard BA 2015/1570 File 09.1910 Part of German Historical Museum Foundation In: German Historical Museum Foundation Koch, Carl
Several African men on a village square, one African member of the police force each on the left and right* The runner Add to clipboard BA 2015/1797 File um zwischen 1910 und 1911 Part of German Historical Museum Foundation In: German Historical Museum Foundation Koch, Carl
The German Südwester. The story of a colonial fighter* Experience report of a German soldier of the Schutztruppe in Deutsch-Südwestafrika during the First World War Add to clipboard 16/622 File 1939 Part of German Historical Museum Foundation In: German Historical Museum Foundation Ensslin & Laiblin
Youth book about the German colony Cameroon* Drums call through Cameroon. With many pictures by Wilhelm Petersen Add to clipboard 16/648<11. Tsd.> File 1934 Part of German Historical Museum Foundation In: German Historical Museum Foundation Petersen, Erich Robert
Angekettete Gefangene, darunter ein "Albino-Zauberer", bewacht von afrikanischen Soldaten der Schutztruppe Add to clipboard BA 2015/1571 File 09.1910 Part of German Historical Museum Foundation In: Stiftung Deutsches Historisches Museum Koch, Carl