Accounts of the printing house, the sawmill, the Lutindi companies, Duka Lwandai, the joinery, the publishing house, the savings bank and "Ufalme

Correspondence with imperial colonial authorities; correspondence with the missionaries Becker, Gleiss, Langheinrich and the deacons Liebusch and Bokermann; travel reports; purchase contracts as copies

Land register extracts, purchase contracts, map sketches (originals, photocopies and blueprints)

Contains only: Position determination plans

Contains among other things: staffing schedules

Contains only: Staffing plans

Contains among other things: Discussion at the Führer's Chancellery on 6 March 1942 (transcript of the minutes of the meeting)

Letters and diary reports from Becker & Döring

Handwritten diary (with confidentiality note, submitted only by the managing director or director), kept until 1938 by P. Scholten, then by two other writers in Bukoba, one volume bound as folio

Report on the Elderly Order in Bungu, 1936; Thoughts on the Foundation of the Native Church of Buhaya by P. Scholten, 1938; Church Breeding Order and Community Order of Buhaya, 1938

Reports, newsletters and stories from employees

Work and travel reports of the staff; report on the third Lutheran mission conference in Tanganyika-Territory, October

Work reports of the employees; report on the life and death of Hermann Kanafunzi von P. Gleiss

Reports, newsletters and stories of the employees

Reports, newsletters and narratives of the employees

Reports, newsletters and narratives of the co-workers

Correspondence of Rorarius, Accounts, etc., 1937-1938; A Few Pen-pictures from the Work of the Bethel-Missionary Society; Mother's Love in the Heart of Africa, 4 p., print, 1938; "The Usambara Association (the Settler) - A Memorandum on the Objectives and Objects of this Association, June 1938

Correspondence from Rorarius, accounts, etc.; "Christmas Greetings from Bethel, 4 p., printed, December 1935; flyer "We have promised our help from Friedrich von Bodelschwingh with an essay "Das rufende Land (Usambara) von Rorarius, September 1935

Correspondence of the Langheinrich Manor, 1912-1913; Power of Attorney for Ruccius Manor, 1914

Correspondence from Rorarius, 1929-1934; Correspondence concerning the return of mission property, 1930; Draft of a Land Order of the Bethel Mission, 1931; So-called "Landsache, July 1934; Draft of an Order for the Usambara Church Treasury, 1934

Contains: Correspondence concerning planning and financing (e.g. creation of an expedition fund) as well as follow-up (e.g. operation of the order award to the patron Hugo von Gahlen, owner of factory and manor); scientific expert's opinion: drawn map of Central Africa; reports on the expedition in the "Tägliche Rundschau" (mainly parts of the travel report "Ins Innerste Afrikas", 1908, written by Adolf Friedrich himself).

Contains among other things: City pictures from South Africa, without date "From Bückeburg to South Africa" (Diary of a South West African), 1908 "After the Mines of Otjisongati", 1908

Contains: Letter from Dr. Solf, State Secretary at the R e i c h s k o l o n i a l a m t, to Ernst II. (with concept of an answer); manuscript of a lecture from the R e i c h s k o l o n i a l a m t .