Letters and reports from New Guinea, 1907-1910; Missionary H. Eckershoff about Wilms' condition, 1910; Missionary Pfalzer (Neudettelsauer Mission) about Wilms' condition, 1910; Correspondence with Wilms in the homeland, 1910-1911; Personalbogen u. Beschäftigungszeugnis, 1910

Lebenslauf u. Zeugnisse, 1907; Gesundheitsbesnisse, auch für Braut Anna Diehl, 1907-1913; Ordinationszeugnis, 1913; Briefe u. Berichte aus Neuguinea, 1913-1931; Korrespondenz mit Frau Wullenkord, 1930; Bericht über die Gehilfenschule in Amele, baptism and secondment of students and their employment, 7 p., ms, 1930; list of pupils and their school grades, 1930; health certificate for A. Wullenkord, 1931; correspondence with Adolf Wullenkord in homework, 1931-1945; health certificate for son Gerhard, 1954; death announcement for A. Wullenkord, obituary and letter of condolence, 1955; correspondence with wife Wullenkord and son Gerhard, 1956-1967