1850-1853 in Capeland, 1853-1868 in Berseba, Rehoboth, Nansannabis, Gobabis, Scheppmannsdorf, from 1869 parish office in North America; letters and diaries from missionary journeys in the holidays, 1849; letters and diary reports from various stations in South and South West Africa, 1850-1869;
Rhenish Missionary SocietyMissions-Bauhandwerker, 1907-1910 in Outjo, Gobabis; Instruction, 1907; Letters and Reports, 1907-1910; Medical Certificates, 1910; Testimony about his work in the mission, 1912;
Rhenish Missionary Society1906-1931 in Omaruru, Okahandja, Gobabis, Heimatdienst 1931-1947; Letters and Reports, 1906-1954; Curriculum Vitae (2 versions), medical certificate, 1897-1906; Report on the spiritual service of the white population in the district Gobabis 1916-1919, 5 p..., ms, 1919; Zur Geschichte d. Mission in Gobabis, 1932; Rentenangelegenheiten, 1946-1954; Letters to Adolf Schick, formerly Omburo then Geislingen, 1950-1954; Letters to Carl Bergers, 1953-1954; Obituary for Jakob Friedrich Johann Irle, 1954;
Rhenish Missionary Society1875-1904 in Gobabis, Hoachanas, Heimatdienst, 1904-1915, parish office, from 1915; Letters, annual reports, station reports, 1871-1912; Letter of Johas Vleermuis von Gobabis, 1881; Register of the Chiefs of the Red People Namaqualand, 1884; Letter of Hendrik Witboois to Manasse, Chief of Hoachanas, 1889; Sketch of the map Farm I, II, III Schwartmoder & Anis = Lidfontein, 1:1.000, 1896; report of the school and church visitation to Hoachanas, by missionary Carl Ludwig Hermann Hegner, 1896; private letters Friedrich Anton Judts to inspectors of the. RMG, 1894-1900; Correspondence to the award of the Order to Carl Ludwig Hermann Hegner and Friedrich Anton Judt, 1906; obituary for Susanne Judt, née Mohn, 1913; obituary for Friedrich Anton Judt, missionary, 1921;
Rhenish Missionary Society); colonist, 1856-1865 in Scheppmannsdorf, Walvis Bay, Gobabis, since 1865 trader in Steinkopf in the Cape country; letters and reports;
Rhenish Missionary Society1901-1928 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;
Rhenish Missionary Society1925-1960 in Okahandja, Gobabis, Karibib; curriculum vitae (3 versions), testimonies, 1914-1915; letters from the internment camp Andalusia, 1940-1945; "Our faithful farm workers should be the refuge", dedication of the native church in Frieden-au, Windhoeker "Allgemeine Zeitung", no. 53, 1959
Rhenish Missionary Society1856-1904 in Berseba, Gobabis, Warmbad, 1881-1904 Tulbagh, Saron, Sarepta; letters and diary reports, ward and school reports, 1856-1904; private letters to d. Inspectors, 1890-1900; Letters of the Daughters, 1904-1905; Obituary for Mrs. Julie Weber, née Schäfer, 1904;
Rhenish Missionary Society