1898-1945 in Okazewa, Otjimbingue, Omburo, Omaruru, see RMG 1.482 estate; letters and reports, private letters, 1898-1945; curriculum vitae, application, certificates, recommendations, 1892; seven weeks under d. Insurgent Hereros, report, March 1904; marginal notes on the Herero War, critical statement, May 1904; Our Herero Christians in the War Camps, May 1904; The Lie in the Herero War, June 1904; August Kuhlmann's request for pardon from the Hereros, reply by Trothas to this, Febr. 1905; Report about peace mediation attempts in Otjimbingue, Febr. 1905; Supplements to "Windhoeker Nachrichten" with attacks against mission, June 1905; Report about the prisoner on the shark island near Lüderitzbucht, Aug. 1905; Report about the work in Karibib and at the prisoners of war at the Otavi Railway, Aug. 1905; Reports from the collection camps for Hereros in Omburo, 1906; leaflet "Three Christmas in German Southwest Africa", Dr., 1904-1906; Lecture: "What can and must happen to follow the scattered heathens and Christians", 11 p., hectographed, 1909; Lecture: "Zur Psychologie d. Glaubenslebens unserer afrikanischen Christen", 14 p., ms., 1913; Lecture: "Das Problem d. christlichen Ehe unter d. afrikanischen Heidenchristen", n. J.; Correspondence with Mrs. Elisabeth Kuhlmann, née Dannert u. Familie, 1946-1965
Rheinische Missionsgesellschaft1939-1973 in Usakos, Lüderitz Bay, Bethanien, Omaruru; personal documents, also by Anny Kuhlmann, née Abke; letters and reports, among others from the internment camp Andalusia, 1940-1945
Rheinische Missionsgesellschaft1912-1954 in Keetmanshoop, Lüderitzbucht; Letters and reports, correspondence with individual personalities of the mission leadership, 1911-1969; curriculum vitae, application, certificates, 1910-1911; Protokoll d. Sprachexamens, 1913; "Gau-Sari-Aob", ed. Friedrich Hermann Rust, vol. 18, no. 3, 1931; Negotiations on connection with d. state pension funds, 1930-1932; death announcement and obituary for Mrs. Agnes Rust, née Sapel (mother) and photo from father's grave, 1934; death announcement and obituary for Mrs. Emma Rust, née Wandres, 1968;[correspondence especially with Fr. Siegfried Groth 1964-1978 and Gustav Menzel 1970-1974 s. VEM archive];
Rheinische Missionsgesellschaft