Contains among other things: Lease agreement between the settler M. Maier and the Imperial District in Okahandja

1906-1931 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;

Walvis Bay s. a. RMG 2.531 a b; View of the station (pencil drawing) and site plan, 1904 (?); annual and conference reports, by Karl Alex. Hamann, Heinrich Vedder, Wilhelm Eich, August Wulfhorst, Heinrich Johann Brockmann and Friedrich Wilhelm (Fritz) Mayer, 1905-1939; Visitation Reports, 1906 1909; Disputes Heinrich Vedder with Commander Selkmann and K. Ritter, Wörmann Line, about captured Hereros, 1906; Ferdinand Lang, Annual Report on Tsumeb, 1909; August Wulfhorst and Fritz, 1909 Martin Jonas Werner, Annual Reports on Otjimbingwe, Karibib and Okahandja, 1921; Heinrich Johann Brockmann, private letters to Director Johannes Warneck, Superintendent Hinrich Johannsen, Director Hermann Berner, 1932-1939; Reports on Nursing Work, 1939