in Okahandja, taken over by the Miechowitz sisters; letter from Sister Eva von Thiele-Winkler, 1910; letter from the deaconess house Friedenshort in Miechowitz, 1910; instruction for Sister Anna Aberle, 1910; letter from Sister Anna Aberle, 1911;

Letters and station reports from Bogadjim, Sidney, Ragetta & von Heimreise, 1901-1905; letters during work in Meiderich, 1908-1911; certificate of appointment as local inspector, 1914; work report for the winter half-year, 1918/1919; acceptance as evangelist in d. Innere Mission, 1921; Negotiations for the release, 1924; Correspondence, mainly with Heinrich Jopp, Herborn, 1925-1935; death announcement and life data of wife Henriette, née Dielmann, 1937; Correspondence, 1937-1941; death announcement and life dates, 1942; Correspondence with family, 1942; Letter by H. Vedder/Okahandja with 3 poems by Hoffmann from 1890-1893, 1953

Deaconess in Okahandja; Letter, 1910; Congratulations on 95th birthday, 1967; obituary, 1967;

1897-1905 in Okahandja, Otjikango, Otjihaenena, Walvis Bay, 1906-1926 Parish office in Brazil including Paraiso, Rio Grande do Sul; letters and reports, 1897-1905; private letters to inspectors, also by Mrs Johanna Hamann, nee. Jansen, 1898-1899; Letter of the community elders of Otjikango with the request to leave Karl Alexander Hamann there (in Herero language), June 1902; Question A. von Falkenhausen because of the fate of his son, Febr. 1904; Reply to the article published in the Schlesische Zeitung: "Ein Bild aus Deutschsüdwestafrika" taken from e. Brief d. Frau von Falkenhausen, June 1904; Report by Ms Johanna Hamann about her experiences during the Herero uprising for d. "Kleinen Missionsfreund", 1905; Testimony for Karl Alexander Hamann, 1906; Letter from Karl Alexander Hamann from Brazil, 1924; Obituary for Karl Alexander Hamann, 1955;

1868-1903 in Otjikango, Okahandja, Otjosazu, from 1903 home service, from 1915 parish office; letters and reports from work with the Hereros, 1869-1903; annual reports, cash reports of the Otjosazu station, 1872-1903; manuscript: "Die Oupanga d. Ovaherero", 1891; reports by the evangelists Paul, Gottlieb and Manasse, 1893; private letters, also from Mrs. Hedwig Irle, née von Rohden, to the inspectors at the mission house, 1893. Inspectors in the mission house, 1890-1902; reports from the work in the home service, 1905-1922; correspondence of the RMG with members of the Irle family, 1922-1960; letter from Gottlieb Murangi, Windhoek, to Mrs. Hedwig Irle, née von Rohden, 1930;

1907-1936 in Karibib, Keetmanshoop, Okahandja, Windhoek; curriculum vitae, references, application, 1901; correspondence and work reports by Christian Ludwig Kühhirt, 1907-1958; correspondence also with Mrs. Elisabeth Kühhirt, née Wangerin, 1938-1969; correspondence also with d. Söhnen Kühhirt, 1940-1959; report e. Reise zu d. Herero in the reserve, (pale-grass), 1920; report about the journey to the Herero and Ovambo to the railway, 1920; Farmmissionsreise, 1925; newspaper article by Martin Kühhirt (son): "Das ehemalige Deutsch-Südwestafrika unter englischer Verwaltung", IN supplement of the "Aufwärts" of 30.09.1928; death announcement, sermon, obituary for Mrs. Helene Kühhirt, née Schubert, 1936; Der Heimgang unserer Mutter, Georg Kühhirt (son), 1936; Theofilus Ileka, evangelist: Letter to Christian Ludwig Kühhirt with greetings from the Ovambo parish Windhoek, 1936; travel report by Elisabeth Kühhirt, née Wangerin, 7 p. ms., 1938; copies of testimonies by Elisabeth Kühhirt, 1917, 1928, 1938; obituary for Christian Ludwig Kühhirt, 1959

1901-1928 in Okahandja, Windhoek; Letters and Reports, 1901-1928; Curriculum Vitae (copy) of Emma Meier, née Ermshaus, 1904; Die Schreckenstage in Okahandja, Jan, Febr. 1904; inquiry about the semi-white children in Windhoek, 1904; report about e. trip to Gobabis, 1907; report about Windhoek police measures, 1909; ray of hope in the work e. Herero missionaries, Okahandja, n. J.; communication of the "Woermann-Linie" about the death of Friedrich A. Meier on board the steamer "Muansa" and burial in Monrovia, 1928; obituary for Friedrich A. Meier, 1928; letter (copy) of Hereros Gustav Kamatoto to Emma Meier, mourning for her father Friedrich A. Meier, 1929; correspondence with family Meier, 1928-1965;

Station reports; concepts of replies d. Deputation; Presentations:; The marriage gift and child rearing of our Christian Herero, Freerk Meyer, 12 p., hs., 1885; Is it tunlich in our Hereromission d. previous strict practice in relation to polygamy to let go and d. by Inspector Dr. Schreiber proposed milder practice to introduce, after the process on Sumatra, Nias

1893-1896 in Okahandja, from 1897 parish office USA and others in Chicago; letters and station reports, 1894-1896; letter from Inspector August Schreiber about dismissal, 1896;