1906-1948 in Bethanien, Windhoek, Keetmanshoop; letters and reports, 1906-1946; curriculum vitae (2 versions), certificates, correspondence of the aspirant Wilhelm Albert Peter, 1895-1900; birth certificate (copy), certified, 1908; protocol on language examinations in Nama by Wilhelm Albert Peter, 1913; regulation d. Pension and care case for Olga Peter, née Hak, 1948-1954; correspondence with Olga Peter and Erich Otto Peter (son), 1948-1954; obituary for Olga Peter, 1954

(Sunday) excursion company with women and children and musicians, in the background a big tree and the steppe, 2nd from left (with cross) probably Gustav Wefer.postcard by Gustav Wefer, dated 25. 8. 1911, addressed to Mrs. M. Wefer, Oldenburg, Rosenstraße 40