Statistical material on church, school and medical work in Bukoba, 1926-1938; statistical material on church, school and medical work in Digoland and Usambara, 1932-1939; statistical material on the work of the Bethel Mission, 1949-1970

Curriculum Vitae, 1929; Correspondence, 1929-1964; Instructions and vows of secondment, 1930; Letters and. Reports from the German School in Lwandai, 1930-1939; "From the work of a bush teacher, 1937; "Christenfrauen in Usambara, 1938; Kinderbriefe aus der Schule in Lwandai, 1939; Reports from the camp Salisbury (Southern Rhodesia), 1941-1947; Contract with the Bibelhaus "Malche wegen Übernahme in den dortige Schwesternschaft, 1942; Testimony for Margret Dorendorf, 1947; Ärztlicher Bericht, 1955; Versorgungsfragen, 1955 u. 1961

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