1881-1960); 1909-1922 in Swakopmund, Outjo, 1929-1953 parish office in Wupperfeld; curriculum vitae, testimonies, application, 1902-1903; letters and reports, 1909-1928; visitation sheet for Outjo, filled in by Praeses Johannes Georg Heinrich Olpp, 1912; Briefe d. Evangelist Nikodemus Kido, Zesfontein, 1914 1921; Report about the journey of Heinrich Vedder and Bernhard Alrich Trey to Kaokofeld, 15 p., ms., 1914; travel report by the district administrator Dr. Schulze for the exploration of Kaokofeldes, former year; negotiations with the Protestant parish of Düsseldorf concerning the takeover of Bernhard Alrich Trey in church service, 1927-1928; negotiations with the parish of Barmen-Wupperfeld concerning salary payments and employment for Bernhard Alrich Trey, 1935-1947; death announcement and obituaries for Bernhard and Anna (Änne) Trey, born Jung, 1960;