Minutes of the conferences of the Usaramo missionaries, 1892, 1895, 1896, 1897, 1898; baptismal form according to the Common Prayerbook, about 1900; map sketch of Usaramo northern half), 1 : 450,000, by W. Göttmann, about 1900; Report on an inspection trip by Missionary Liebau to Lungwi about Maneromango, 1900; "Die Zukunft von Usaramo, 5 p.., ms. 1902; Protocols and correspondence concerning the handover of Usaramo to Berlin I, 1901-1903

Reports on the war in East Africa by Pastor Siegfried Delius, 1914-1917; reports on the battle at Jassini, sinking of the "Königs-berg, Battle of Tanga, etc. by Weiss, Nickel, Gregorius and Warth

Maschinenschriftlicher Visitationsbericht, held at the conference in Hohenfriedeberg on 27. u. 28.04.1905 on the occasion of his visitation journey in East Africa, 32 p.

Typographical report about a visitation in Dar-es-Salaam and Usaramo by Sauberzweig Schmidt, 30.12.1903-27.01.1904, 13 p. of originally about 90 p.

Correspondence with the Missionary Brothers and Sisters and the Home Administration, 1914-1915; Correspondence with various local persons and imperial authorities because of the war events, 1914; War Reports by D. Delius, 30.10.1914-20.12.1914; Order for the field service in Moshi, Christmas 1914; collection of special sheets of the "Usambara Post on Austria's declaration of war in Serbia and the war situation in Germany and East Africa, August 1914; Official announcement of the district official Köstlin in Wilhelmstal, 1914; "The Battle of Tanga, report by S. Delius, November 1914

Correspondence with the English Political Officer, 1917-1922; lists of German prisoners of war in thong, 1917; correspondence with German prisoners of war, especially with S. Delius, 1917; order of the District Political Officer for the deportation of Germans to South Africa resp. Egypt (print), November 1917; Korrespondenz mit Ehepaar R. u. A. Köstlin, formerly Kaiserlicher Bezirksamtsmann in Wilhelmstal, 1917-1918; Verordnung zur Rückführung der deutschen Zivilisation als Druck, December 1918; Statistik von Hohenfriedeberg, December 1919; Proklamation über die Repatriierung früherer Feinde, 16 p.., printed in January 1920; "Zur Weihe eingeborener Prediger 8 S., ms. von F. Gleiss, ca. 1920; 2 issues of "Tanga Post, 1919 u. 1920; 2 newspaper clippings on "Native Policy by speaker Owen in "The East African Standard, 1920

Annual, Monthly and Presidential Reports, Correspondence, 1892-1909; Conference Minutes, 1892-1908; Baptismal Form in Kishambaa and German, 1895; Principles for the Liturgy in Worship, 1902; Confidential Reports on a Journey through Segulaland and the Ngulu Mountains by E. Johanssen, 11 p., ms.., 1904; Statements of missionaries on circumcision, 1903-1904; newspaper clippings, 1905; Conference Decisions from Africa, 1908; "Journey to Usambara by Wohlrab 5 p., ms., 1909; "From our external schools by F. Gleiß, 12 p., 1909; "Victim to the Shambala 7 p., ms., n.y. ; "Poor lepers in East Africa 7 p., ms., n.y.

Correspondence and reports, 1910-1914; Advice for outgoing siblings, c. 1910; Minutes of the annual conference of Usambara in Mlalo as copy, 1912; Minutes of the meeting of community elders of Usambara in Tanga, February 1914; Statistics, 1914

Correspondence with the mission brothers and sisters and other German families living in East Africa, as well as with the official German, later British administrative offices, 1915-1916; Personal letter of thanks from the commander of the Schutztruppen von Lettow to the Mission zur Herstellung eines Feldliederbücher, 1915; "Christ der Retter ist da! by Gustav von Bodelschwingh, voluntary nurse in Feldlazarett Rwanda, 9 p.., St., Christmas 1915; Martial Law Provisions of the English General Smuts, March/April 1916; Correspondence with the English Political Officer, 1916; Orders of the English War Law for Westusambara, November 1916; Newspaper clippings from English newspapers on the events of the war, 1915-1916

Correspondence on school issues, health care, reconstruction of Lwandai, printing works in Wuga etc., 1925-1927; monthly accounts, 1926; budget estimates, 1927-1928; conference protocol Mlalo, January 1927; oldest meeting of January 1927; status report on mission work(s) in Usambara by E. Johanssen, 1925; reports on the Bethel mission in "Dresdner Anzeiger, October 1927

Letters to the Missionary Brothers and Sisters in Africa and to the Heimatleitung in Bielefeld

1925-1936

Fragmentary copies of the travel diary on the occasion of his trip to Africa, which led him first to South Africa and then to East Africa, about 80 p., 20.04.1904-30.04.1904; 02.06.1904-28.07.1904

Curriculum vitae and examination papers for the 2nd Theological Examination of Wilhelm Blumer, Martin Kosmala and Karl-Heinz Pässler

Title page of the issue of 17.11.1916 with a detailed diary of the war events during the First World War from June 1914 to November 1916 from an English perspective and in English

Statistical material on church, school and medical work in Bukoba, 1926-1938; statistical material on church, school and medical work in Digoland and Usambara, 1932-1939; statistical material on the work of the Bethel Mission, 1949-1970

Statistical records of mission, hospital and school work

Diary reports (copies) by Langheinrich, Gleiss and Maaß from Ngazi near Wuga Post Masinde (identical to M 580)

Diary reports (originals and copies) by Gleiss and Rösler from Wuga, respectively Ngasi at Wuga

Letters and reports about the beginnings of work in thong

Letters, reports and statistics about the work in thong, 1894-1900; letter from thong as printed by Mrs. Baudirektor Hoffmann to her husband in Berlin, February 1898; report about the consecration of the church in thong, February 1898; letter of the indigenous Christian Emil Barut to father Bodel-schwingh, November 1899

Letters, reports, invoices, 1901-1910; So-called "Burensache, i. e. the employment of two Boers from Transvaal, father and son of Folker, who could not return to their homeland, 1902-1903; "Baptism of the first fruits of Gombero, December 1906; Plan of the Mission House in Gombero (Digo), 1907; Call to Organize a German Protestant Church in Tanga u. in the hinterland, printed flyer, 1909; A copy of the "Usambara-Post with an essay by Delius about "Die deutsche evangelische Kirchengemeinde von Tanga u. Hinterland vom September 1909

Martin Ostwald, August 1896 to December 1896; S. Delius, April 1905 to May 1910; F. Gleiss, December 1910 to August 1911; S. Delius, October 1911 to December 1916; municipal statistics of the Tanga station; lists of names of parishioners; lists of pupils; entries similar to church records on baptisms, weddings, deaths, 1902-1916

Letters and reports by E. Johanssen, 1912-1914; "We would like to see Msinga by H. Röseler, 1913

Diary Neu-Bethel as bound booklet with handwritten entries of various station heads

Letters and reports (originals and copies) by Wohlrab, Becker, Langheinrich, Gleiss, Döring, Roehl and Ruccius among others

Letters and diary reports by P. Becker (originals and copies)

Diary records of P. Becker and P. Döring (copies)

Letters and reports from Boye, Nathanael and Ottilie Rösler

Diary records of P. Becker and P. Döring (copies) (often contain copies handed down in parallel!)

Letters and reports from Wohlrab, Becker, Langheinrich, Gleiss, Döring, Roehl, Boye, Rösler and Ruccius among others

Report by Fr Cleve from Dar-es-Salaam, 1896; Diary of Neu-Bethel, 1896-1899; Diary Hoffnungshöhe von Liebau of September 1896; Report on a journey to Pare, by K. Roehl, 1897; "Inauguration of the Church in Neu-Bethel on November 26 by G. Ruccius, 1902; "Visit to Neu-Bethel, by W. Trittelvitz, 1905; Diary of Neu-Bethel, by N. Rösler of January 1913

Monthly reports by W. Nünneke and H. Röseler from August 1906 - November 1909 (see also M 581); "Glockenfest in Mshihwi" 1906 (see also M 581)

Letters and reports by E. Johanssen and H. Röseler

Letters and reports (originals) by Langheinrich, Winkelmann, Johanssen and Wohlrab

Letters and reports (originals and copies) by Langheinrich, Döring, Holst, Johanssen and Wohlrab; design of an altarpiece for Hohenfriedeberg on a scale of 1 : 10, about 1900; map sketches of the Hohenfriedeberg mission district, 1909