Medical questionnaires for Heinrich Waltenberg and Hildegard Bokermann (his bride), 1929; vows of the Evangelischer Afrikaverein for Heinrich Waltenberg, 1930; correspondence, reports and stories, also by Hildegard Waltenberg, 1930-1946; "Meine Ferienreise durch Usambara im Jahre 1947, 26 S., ms.; Accounting
Evangelical Missionary Society for German East AfricaCV from 1891; Letters, circulars, reports, 1890-1907; "Bewegliche Stunden, Bericht über die Beginn der Mittelschule in Lwandai, ca. 1902; Korrespondenz (allgemein), i.a. deutsche Schule u. Mittelschule, 1908; Agreement between the Evangelische Mission u. der Katholischen Mission wegen demgrenzung der Arbeit, 1909; Correspondenz u.a. with W. Trittelvitz, 1910-1912; Überlegungen zur Errichtung einer Gewerbeschule, 1911; Correspondence during our stay at home, 1914-1927; "Urgent tasks for our female youth in Central Africa, 1927; "Wiederaufbau unserer Arbeit in Tanga, 1927; Important correspondence with the "Education Director u.a. because of English as a school language, 1928; decisions of the Mission Conference in Marangu, September 1928; "Serious questions and major tasks concerning mission schools, 1928; general correspondence, 1929-1933; correspondence Paul Wohlrab u. Daughter Frieda, 1934-1947; Obituary of Paul Wohlrab, 1949; Correspondence Margarethe Wohlrab (wife), 1951-1962; Correspondence Frieda Wohlrab (daughter), 1942-1972; Xerokopien betreffend Schulfragen, 1902-1908
Evangelical Missionary Society for German East AfricaLetters and reports about the beginnings of work in thong
Evangelical Missionary Society for German East AfricaLetters, reports and statistics about the work in thong, 1894-1900; letter from thong as printed by Mrs. Baudirektor Hoffmann to her husband in Berlin, February 1898; report about the consecration of the church in thong, February 1898; letter of the indigenous Christian Emil Barut to father Bodel-schwingh, November 1899
Evangelical Missionary Society for German East Africa