Evangelischer Afrikaverein, a.o. leaflets; German Colonial Society; "Philafrican Liberators League in New York: Statutes and Call of Chatelain; German Oriental Mission; Theological Society in Greifswald; Mission Conference of the Province of Brandenburg; YMCA Berlin; Student Union for the Mission; "Eine deutsche Kolonialschule, Denkschrift des Evangelischen Afrikaverein; Evangelischer Verein für Kirchliche Zwecke in Berlin; Deutscher Frauenverein für Krankenpflege in den Kolonien

Contains: Witzenhausen (colonial school), 12 May 1924 (a letter, a postcard with a view of the wine and liqueur shop Artur Schulz in Witzenhausen); 19 May 1924; 22 May 1924; 24 May 1924; n/a 1924; 23 May 1924; 23 May 1924; 23 May 1924; 24 May 1924; 24 May 1924; 23 May 1924; 24 May 1924; 23 May 1924; 23 May 1924; 24 May 1924; 23 May 1924; 23 May 1924. June 1924; 9 August 1924; 6 August 1924; 14 August 1924; 18 October 1924; 8 November 1924; 16 November 1924; 1 December 1924; 7 December 1924; 17 December 1924 (15 letters, one postcard) Contains: Witzenhausen (Colonial School), 4 February 1925; 26 April 1925; 13 May 1925 (three letters) Contains: Nordhausen, 29 May 1925 (postcard with view of Nordhausen main station) Includes: Witzenhausen (colonial school), 9 June 1925; 7 July 1925; 24 July 1925; 13 August 1925; 23 August 1925; 14 October 1925 (postcard); 31 October 1925; 7 November 1925; 23 November 1925; 6 December 1925 (nine letters) Contains: Witzenhausen (colonial school), 19 January 1926; 14 February 1926; 9 March 1926 (telegram) (two letters, one telegram) Contains: Hohenebra, 6 September 1926; 28 September 1926; 20 September 1926 (three letters) Contains: Nordhausen, 30 October 1926 - with: Letter from V. Küdrich, Deutsche Kolonialschule Witzenhausen: Wilhelmsdorf, 29 October 1926 (two letters) Contains: Hohenebra, 6 November 1926; 27 December 1926 (contains two letters): Hamburg, 1 May 1927; 30 May 1927 (two letters) Contains: Lauenburg (Elbe), 6 June 1927 (postcard with panorama of Lauenburg from Hohnstorf) Includes: Hamburg, 25 June 1927; 5 July 1927; 11 July 1927; 6 August 1927; 24 September 1927; 17 October 1927; 5 November 1927 (for Dr W Johannes Wentzel); 11 November 1927; 13 December 1927 (nine letters) Contains: Hamburg, 10 January 1928; 12 February 1928; 16 March 1928; 22 April 1928; 14 May 1928; 18 June 1928 (postcard, postmark); 12 July 1928 (with Dr W Johannes Wentzel); 28 July 1928 (postcard); 3 September 1928; 6 September 1928; 25 September 1928; 26 September 1928; 14 November 1928 (eleven letters, two postcards) Contains: Ramelsloh (Lüneburger Heide), December 16, 1928 (postcard with view of the church of Ramelsloh) Contains: Hamburg, January 26, 1929 (with drawing); February 1, 1929 (with Dr. W. Johannes Wentzel); February 13, 1929; March 2, 1929 - with: Letter from Wilhelm Wilbrand to girlfriend Anni; March 10, 1929; June 8, 1929; August 12, 1929; September 7, 1929; September 16, 1929; September 30, 1929; October 18, 1929; November 14, 1929; December 20, 1929 (14 letters) Contains: Hamburg, January 21, 1930 (by Dr. W. Johannes Wentzel) - with: Letter from Wolfgang Wentzel, uncle of Wilhelm, to Kurt Woermann, Hamburg: Hamburg, January 20, 1930: Future Possibilities in Africa (two letters) Contains: Genoa, 31. May 1931 (postcard with view of the war memorial in Genoa); 1. June 1931 (postcard with view of the ship Ussukuma) Contains: on the Ussukuma, 5. June 1931 - with: postcard with text and notes of the song 'Weckruf' (a letter) Contains: Bregenz, 4 June 1940 (Picture postcard with Bregenz old town) Includes: Friedrichshafen am Bodensee, 20 May 1940 (postcard with castle church and marina) Includes: Berlin-Dahlem, 24 September 1941 (one letter)

Contains: Abstract: - Essay by Braun about German East Africa.

261 sheet, Contains and others: - Memorandum by Prof. Dr. Eduard Sachau on the training of aspirants for colonial service in D e u t s c h - O s t a f r i k a, 1 March 1891 - Note concerning the career of interpreters. Berlin 1888 (print) - Excerpt from the report of the Imperial Governor of D e u t s c h - O s t a f r i k a Hermann von Wissmann in Dar-es-Salam (Dar es Salaam) to the Imperial Chancellor Clovis zu Hohenlohe-Schillingsfürst on the training of colonial civil servants, 30th ed. January 1896 (copy) - Excerpt from the report of the Imperial Governor of Togo August Köhler in Sebbe to the Imperial Chancellor Clovis zu Hohenlohe-Schillingsfürst on the training of colonial officials, January 22, 1896 (copy) - Report of the Imperial Government of Cameroon to the Imperial Chancellor Clovis zu Hohenlohe-Schillingsfürst on the training of colonial officials, January 19, 1896 (copy) - Report of the Imperial Government of Cameroon to the Imperial Chancellor Clovis zu Hohenlohe-Schillingsfürst on the training of colonial officials, January 22, 1896 (copy) - Report of the Imperial Government of Cameroon to the Imperial Chancellor Clovis zu Hohenlohe-Schillingsfürst on the training of colonial officials, January 22, 1896 (copy) - Report of the Imperial Government of Cameroon on the training of colonial officials, January 19, 1896 (copy) February 1896 (copy) - Report of the Imperial Governor of Southwest Africa Theodor Leutwein to the Imperial Chancellor Clovis zu Hohenlohe-Schillingsfürst on the training of colonial civil servants, April 1, 1896 (copy) - Excerpts from the Journal officiel de la République Française of April 4, 1896 (in German). The French Colonial Minister's Decree of 14 April 1896 and 14 April 1896 on the training of colonial officials - note concerning the persons to be transferred to the higher administrative service of the protectorates. Berlin 1894 (print) - Note, concerning the persons to be taken over into the subalterndienst of the protectorates. Berlin 1894 (print) - Excerpt from the report of the Imperial Government of D e u t s c h - O s t a f r i k a to the Imperial Chancellor Clovis zu Hohenlohe-Schillingsfürst on the linguistic training of colonial officials, 30th ed. December 1896 (copy) - Invitation to drawing by the Vereinigung zur Errichtung einer deutschen Kolonialschule für Landwirtschaft, Handel und Gewerbe of 7 September 1897 (print) - Conditions for the acceptance of customs officers for service in the protectorates (as at 3 July 1900) - Programme of conditions d´admission a l´Ecole Coloniale. Paris [1897] (print) - Zitting 1901 - 1902. Aanvulling und verhooging der begrooting van uitgaven van Nederlandsch-Indie vor den dienstjaar 1902. Memorie van toelichting, Nr. 3. o. O. 1902] (print) - Zitting 1901 - 1902. Aanvulling und verhooging der begrooting van uitgaven van Nederlandsch-Indie vor het dienstjaar 1902. Bijlage der memorie van toelichting, Nr. 4. o. O. 1902] (print) - Zitting 1901 - 1902. Aanvulling und verhooging der begrooting van uitgaven van Nederlandsch-Indie vor den dienstjaar 1902. Voorloopig verslag, Nr. 5. o. o. 1902] (print) - Zitting 1901 - 1902. Aanvulling und verhooging der begrooting van uitgaven van Nederlandsch-Indie vor den dienstjaar 1902. Memorie van antwoord. Ingezonden bij letter of 11 February 1902, No. 6. o. O. 1902] (print) - Zitting 1901 - 1902. Aanvulling und verhooging der begrooting van uitgaven van Nederlandsch-Indie vor den dienstjaar 1902. Verlag, Nr. 7. o. O. [1902] (print) - Seminar for Oriental Languages. Weekly timetable for the aspirants of the Imperial Colonial Service. Summer semester 1903 [Berlin] [1903] (print) - Regulation for the officers called in at Reich expense by the High Command of the Schutztruppen to take part in the lectures in the Oriental Seminary (according to the status of 29. semester 1903 [Berlin] [1903] (print) - Regulation for the officers called in at Reich expense by the High Command of the Schutztruppen to take part in the lectures in the Oriental Seminary). June 1903) - Instructions for officers visiting the Oriental Seminar at their own expense with the agreement of the High Command of the Schutztruppen (as of 29 June 1903) - Regulations for officers called in at Reich expense by the A u s w ä r t i g e s A m t , Colonial Department to teach Oriental Languages at the Seminar for Oriental Languages pp. (as at 3 November 1903) - Instructions for officials visiting the Seminar for Oriental Languages at their own expense with the agreement of the Colonial Department of the Federal Foreign Office pp. (as of 3 November 1903).

Contains: Witzenhausen (colonial school), 12 May 1924 (a letter, a postcard with a view of the wine and liqueur shop Artur Schulz in Witzenhausen); 19 May 1924; 22 May 1924; 24 May 1924; n/a 1924; 23 May 1924; 23 May 1924; 23 May 1924; 24 May 1924; 24 May 1924; 23 May 1924; 24 May 1924; 23 May 1924; 23 May 1924; 24 May 1924; 23 May 1924; 23 May 1924. June 1924; 9 August 1924; 6 August 1924; 14 August 1924; 18 October 1924; 8 November 1924; 16 November 1924; 1 December 1924; 7 December 1924; 17 December 1924 (15 letters, one postcard) Contains: Witzenhausen (Colonial School), 4 February 1925; 26 April 1925; 13 May 1925 (three letters) Contains: Nordhausen, 29 May 1925 (postcard with view of Nordhausen main station) Includes: Witzenhausen (colonial school), 9 June 1925; 7 July 1925; 24 July 1925; 13 August 1925; 23 August 1925; 14 October 1925 (postcard); 31 October 1925; 7 November 1925; 23 November 1925; 6 December 1925 (nine letters) Contains: Witzenhausen (colonial school), 19 January 1926; 14 February 1926; 9 March 1926 (telegram) (two letters, one telegram) Contains: Hohenebra, 6 September 1926; 28 September 1926; 20 September 1926 (three letters) Contains: Nordhausen, 30 October 1926 - with: Letter from V. Küdrich, Deutsche Kolonialschule Witzenhausen: Wilhelmsdorf, 29 October 1926 (two letters) Contains: Hohenebra, 6 November 1926; 27 December 1926 (contains two letters): Hamburg, 1 May 1927; 30 May 1927 (two letters) Contains: Lauenburg (Elbe), 6 June 1927 (postcard with panorama of Lauenburg from Hohnstorf) Includes: Hamburg, 25 June 1927; 5 July 1927; 11 July 1927; 6 August 1927; 24 September 1927; 17 October 1927; 5 November 1927 (for Dr W Johannes Wentzel); 11 November 1927; 13 December 1927 (nine letters) Contains: Hamburg, 10 January 1928; 12 February 1928; 16 March 1928; 22 April 1928; 14 May 1928; 18 June 1928 (postcard, postmark); 12 July 1928 (with Dr W Johannes Wentzel); 28 July 1928 (postcard); 3 September 1928; 6 September 1928; 25 September 1928; 26 September 1928; 14 November 1928 (eleven letters, two postcards) Contains: Ramelsloh (Lüneburger Heide), December 16, 1928 (postcard with view of the church of Ramelsloh) Contains: Hamburg, January 26, 1929 (with drawing); February 1, 1929 (with Dr. W. Johannes Wentzel); February 13, 1929; March 2, 1929 - with: Letter from Wilhelm Wilbrand to girlfriend Anni; March 10, 1929; June 8, 1929; August 12, 1929; September 7, 1929; September 16, 1929; September 30, 1929; October 18, 1929; November 14, 1929; December 20, 1929 (14 letters) Contains: Hamburg, January 21, 1930 (by Dr. W. Johannes Wentzel) - with: Letter from Wolfgang Wentzel, uncle of Wilhelm, to Kurt Woermann, Hamburg: Hamburg, January 20, 1930: Future Possibilities in Africa (two letters) Contains: Genoa, 31. May 1931 (postcard with view of the war memorial in Genoa); 1. June 1931 (postcard with view of the ship Ussukuma) Contains: on the Ussukuma, 5. June 1931 - with: postcard with text and notes of the song 'Weckruf' (a letter) Contains: Bregenz, 4 June 1940 (Picture postcard with Bregenz old town) Includes: Friedrichshafen am Bodensee, 20 May 1940 (postcard with castle church and marina) Includes: Berlin-Dahlem, 24 September 1941 (one letter)