1907-1923 in Warmbad, Keetmanshoop, Windhoek, Heimatdienst 1923-1927, parish office from 1927; letters and reports, 1907-1946; curriculum vitae, application, recommendation, 1902; examination certificate (copy), 1907; Henriette Fenchel, later Mrs. Becker, to Warneck and Johannes Spiecker, 1909 1910; report on Tobias Fenchel's illness and illness. Death, 1910; Engagement announcement Gustav Becker - Henriette (Henny) Fenchel, 1911; Agreement between the RMG in Barmen and the Evangelische Verein für Innere Mission in Nassau, 1924; Report by Ms Henriette (Henny) Becker "In Memory of my dear husband Gustav Becker", 3 p.., ms, 1948; Obituary for Gustav Becker, 1948; Correspondence with Mrs Henriette (Henny) Becker, 1948-1967; death certificate for Mrs Henriette (Henny) Becker, 1968;

Zeib's tribe, outstations: Katsus, Khoes, Narubis, Seeheim, Spitzkoppe, Farm Keetmannshoop s. RMG 2.551, Orphanage & School Keetmanshoop s. RMG 2.507, Sister Station Aroab s. RMG 2.496; floor plan and view of the building. Station Keetmanshoop, colored drawing, 1888; travel report by Carl Berger with representation of the circumstances on Woermann ships, 1898; annual, semi-annual and conference reports, by missionary Tobias Fenchel, Wilhelm Niemeier, Christi-an Ludwig Kühhirt, Karl Friedrich Wandres u. Friedrich Hermann Gustav Becker, 1903-1926; Visitationsberichte, 1903, 1906 1913; Remarks to the girl sent to South West Africa by the German Women's Federation, July 1910; Request by the community elders and by Adolf Neuhaus (son-in-law of Tobias Fenchel) for Gustav Becker as successor to Tobias Fenchel, 1910; Report on d. Visit of Prof. Mirbt in Keetmanshoop, 1913; Fr. Hans Siebold to Inspector Johannes Wilhelm Karl Spiecker, due to praise for construction technician Johannes Jürgens, 1914; 50th anniversary of the Protestant Mission Keetmanshoop, 14.4.1916, (Dr.)

1936-1972 in Swakopmund, Gibeon, Warmbad; letters and reports, correspondence also with the Mayer family, circulars, from 1955; curriculum vitae, testimonies, recommendations, 1927-1931; diploma, 1935; curriculum vitae, certificates, recommendations for Johanna Wilhelm (bride), 1935; funeral address at d. Wedding on 29.04.1938, held by Inspector Johannes Georg Heinrich Olpp, 1938; Letter of the Chief Evangelist Joseph Hanse, Stamprietfontein, and Hendrik S. Isaak, Maltahöhe, to Father Gustav Menzel, 1951

Station and annual reports, from 1873; Deputation's reply, from 1874; Protocols of the Nama and Herero Conferences, 1856 and 1858; List of materials, commodities and goods urgently needed from Europe, 1846; Peace Agreement between David Christian, Paul Goliath, Kido Witbooi and Barnabas, deputation to Christian chiefs for rubbish d. Barnabas, 1867; Letter of thanks from Zachäus Isaak, 1868; Lectures on lectures given at the conference, 1869; School and church visitation report from Gibeon, 1871; School and church visitation report from Warmbad, 1871; Request um e. Laden (Winkel) auf Berseba by David Christian, 1871; Johann Georg Krönlein on Missions-Handelsgesellschaft, 12 p. h. hs, 1871; Johannes Olpp on the Missionary Trading Society, 16 p. hs., 1871

1877-1913 in Grootfontein, Warmbad, Rietfontein; Letters and reports, 1877-1916; Curriculum vitae of the aspirant Heinrich Pabst, Schuhmacher, 1872; sketch of the Kalahari and its inhabitants, lecture at the conference on Keetmanshoop, 20 p., 1895; request of Margarethe Buß for a birth certificate, 1942;

1935-1953 in Swakopmund, Warmbad, from 1954 parish office; correspondence with and for August Karl Friedrich Rethemeier, 1934-1967; curriculum vitae, application, certificates, 1926; medical examination results, 1926-1934; examination and ordination certificate, 1934, 1935; curriculum vitae and doctor's certificate, 1934, 1935 Testimonies of Helene Meyer (bride), 1934; Sermons in Afrikaans by August Karl Friedrich Rethemeier, Motto Psalm 117, 1951; Medical findings of the Rethemeier family, 1953; Negotiations concerning the takeover of August Karl Friedrich Rethemeier in church service, 1953-1954;

1895-1899 in Berseba, Gibeon; Letters, reports, accusations and justifications, 1891 1896-1900; copy of the Proclamation of the Majors Leutwein after the Peace Agreement with Captain Hendrik Witbooi, Nauwkluft, 16.09.1894; On the ruins of Gibeon, d. Sitz d. Hottentotten chief Hendrik Witbooi, report by Friedrich Wilhelm Schroeder, 1896; Paul Albath, report on the e. mediation attempt between Friedrich Wilhelm Schroeder and von Burgsdorff, district governor, 1897; circular of deputation to d. Conference of Warmbad, 1898; contents of the files of Burgsdorff/Friedrich Wilhelm Schroeder for insult, 1898; Major Leutwein to inspector for dismissal of Friedrich Wilhelm Schroeder, 1898; Hendrik Witbooi jun. to RMG, asks Friedrich Wilhelm Schroeders Bleiben, 1898; Paul Albath, Report on Friedrich Wilhelm Schroeders Behavior, 1899; Circular of Deputation to the Communities in Klein-Namaland: Steinkopf, Concordia & Kommaggas, 1899; Witness Invitation for Inspector Eduard Wilhelm Kriele in the Schroeder/ Schroeder Trial, 1910;

Enthält u.a.: Bevölkerungsstatistik vom 1. Jan. 1913 Union of South Africa. Report of the Administrator on the Bondelzwarts Rising. Cape Town 1922 Report into the rebellion of the Bondelzwarts. Cape Town 1923

Scheppmansdorf: Topnaars Stamm, Scheppmansdorf s. a. RMG 2.566; Chronology for Walvis Bay, Scheppmansdorf, Salem, Umeib, 1845-1883, not published; station, annual and conference reports, by Joh. Albrecht Friedr. Böhm, Johannes Albert Schaible, Karl Schmitz, Walter Kuhles, Ernst Eßlinger and Walter Moritz, 1902-1966; visitation report, 1906; annual report of Warmbad, by August Karl-Friedrich Rethemeier, 1939

1884-1929 in Warmbad, Windhoek, Keetmanshoop, Lüderitzbucht, Präses d. Nama-Mission; letters, reports, station reports, annual reports, statistics, 1884-1929; private letters to Inspector Ludwig von Rohden, 1885-1886; in 1.623a pages 19-21 are missing, probably 2 watercolours by Blyde Verwacht u. !Nabis im Gei!from Karl (Carl) Friedrich Wandres, ca. 1887; - Map overview of the sold places between Keetmanshoop and Warmbad, ca. 1888; Report of the elders Johannes Witbooi, Warmbad, about his evangelization journey in the area of the Bondelzwarts, 1889; Orders to Friedrich Kämpfer and Friedrich Schindelin, 1888-1889; Declaration of honour of the captains d. Bondelzwarts for Karl (Carl) Friedrich Wandres, 1891; Report about the sermon journey of two elders of the Warmbad community, 1893; Timetable of the Imperial German Reich Post Keetmanshoop - Steinkopf, 1894; map by !Nabis M. 1: 300 & projected mission station, 1896; private letters to Inspector Johannes Wilhelm Karl Spiecker, 1886-1898; Three visits to Rietfontein (Kalahari desert), essay, 1898; About the use of alcohol in our churches, 16 p. hs, 1898; Roman tissue of lies, 1900; Memorandum on land matters in Windhoek, 1903; Festivities for the inauguration of the Mission Church in Windhoek, May 1903; Native Census of Windhoek, March 1903; 1 copy of a booklet with the name of the church. "German Southwest African Newspaper", No. 2, January 1903; 1 copy "Landeszeitung für Westafrika", No. 112, September 1920; copy of a letter by Hendrik Witbooi, July 1889

1856-1904 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;