Letters and reports from New Guinea, 1893-1895; Report of the New Guinea Company about the hunting accident of Barkemeyer, 1895bequest; notebook with personal diary records, 1894-1895, with drawing of the volcano eruption on Dampier, 25.07.1895[ubi? August 2011]; recording of words of the Siar language ; "Waiting", poem by Andreas Bräm (1798-1882) from Neukirchen; letter, probably by Henriette Dielmann, the bride of missionary Albert Hoffmann, 1895

Curriculum vitae, transcripts of testimonies, contract of service, 1896; letter of the local Christian Ibrahim Kerefu, 1900; confidential correspondence about Roehl's marriage affairs, 1903-1911; description of the rapes of the Evangelical Mission Societies for German East Africa by our enemies, list of damages for the years 1914-1916, died in addition. by Karl Roehl, 1920; "Eine Deutsche Evangelische Tat für Ostafrika, Werbedruck-schrift für das Suaheli-Neue Testament Roehls, 1930; Vertrag der Leipziger-, Berliner-, u. Bethel-Mission mit Karl Roehl wegen literarischem Sonderauftrag in Tansania, 1930; Johannes Raum "Um das Roehl´sche New Testament, Referat, 1931; Report on discussion with Mr. Tyndale-Biscoe, Director of Education in Dar-es-Salaam, 1932; Protocol of the Fourth General Lutheran Missionary Conference in Dar-es-Salaam, June 1933; Memorandum concerning the "Reichskirche u. Mission by Karl Roehl, November 1933; Report to the Church Foreign Office "On my work in Dar-es-Salaam, 1934; Memorandum on the printing of Karl Roehl's Swahili Bible, 1935; Introduction to Karl Roehl's Swahili Bible, 1937; Four issues of "Mapenzi ya Mungu, April to June 1937; Illustrations for the Swahili Bible, 1937; "Unser Prophet ist heilig u. a saint, translated by Karl Roehl from "Mapenzi ya Mungu, 1938; "The Story of Businsa from "Ufalme wa Mungu (In English: God's Kingdom) No.4, 1939; "Report on my 70th birthday of Karl Roehl, July 1940; obituary of Emmy Roehl, 1948; obituary of Karl Roehl, 1951

Remote stations: Rietmond, Kub, Hoachanas since 1922, Farm Gibeon s. RMG 2.546, repair of the church in Gibeon s. RMG 3.299, station Hoachanas s. a. RMG 2.504, RMG 3.300 and RMG 2,526 a, Farm Hoachanas s. RMG 2,549, Station Ghochas s. a. RMG 2,502, Station Rietmond s. a. RMG 2,534; Station and quarterly reports, letters to d. Deputation, by Christian Wilhelm Friedrich Spellmeyer, 1903-1944; visitation reports, drawing and photo by Gibeon, 1903, 1906 1913; report by Missionary Osswald, Norddeutsche Mission, on the fate of the. Witboois in Lome, 1905; population statistics in the district of Maltahöhe, 1911; accounts of construction costs for mission house and church; Siebold, Bielefeld, about the behaviour of the Englishman in Gibeon, 1915; request by the white resident to dismiss Missionary Friedrich W. Schröder, 1897;