* Lesser / German / Colonial Atlas* Lesser German Colonial Atlas. Ed. by the Deutsche Kolonialgesellschaft; Berlin: Geographische Verlagshandlung Dietrich Reimer, 1896. Contains: No. 1, Earth Map; No. 2, Africa and Europe; No. 3, Togo; No. 4, Cameroon; No. 5, German South-West Africa; No. 6, German East Africa; No. 7, Kaiser Wilhelms-Land, The Bismarck Archipelago, Northern Solomon Islands, The Marshall Islands.
* 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
* To the German soldiers! Antisemitic appeal to the German soldiers and citizens against the "agitation" of the politician Oskar Cohn and the Social Democracy as the "Schutztruppe der Juden" (Protection Force of the Jews).
Experience report about journeys through the German colonies in the South Seas* South Seas memories. With 13 drawings by H. Ant. Aschenborn. 10th-13th thousand
German Reichsgesetzblatt of 1881 with wording of the Friendship and Trade Treaty between the German Reich and Samoa of 24.1.1879* (No. 1407.) Friendship Treaty between His Majesty the German Emperor, King of Prussia etc. etc., in the name of the German Reich, and Her Excellencies the Lords of Taimua, in the name of the Government of Samoa. January 24, 1879.
In Africa. Uniform, officer and commoner of the Schutztruppe in the fight against Africans, German Empire, Africa, 1910/1912. plate 30 from: Knötel: German Reich, Our Protection Force.
Information sheet about the 8 partial maps of the war map Deutsch-Südwestafrika with registered heliograph lines and stations* Information sheet about the war map Deutsch-Südwestafrika 1:800000
Invitation to the second General German East African Country Exhibition in Dar es Salaam on the occasion of the opening of the Mittellandbahn from Dar es Salaam to Lake Tanganyika and to the 25th anniversary of the Schutztruppe in August/September 1914.