Curriculum Vitae and Testimonies, 1929; Instructions and Vows of Deputation, 1930; Correspondence (also during internment), 1929-1947; Photo by Werner Wittenberg, 1930; Certificate of Good Conduct and Medical Certificate by Werner Wittenberg, 1932; "Jubilee of the Bukoba Church on 28.07.1935; "Etwas vom Gelde im Haya-Lande, 1936; "From the work of the mission office in Bukoba, 1937; Correspondence during the stay in Queenstown in South Africa, 1947-1956; Correspondence with Hanni Wittenberg about supply matters, 1956-1965

Photo type: Photo (colored). Format: 8,2 X 5,5.

Phototype: Photo. Format: 5,9 X 8,6. Description: European with bicycle and rucksack at gate, behind corrugated iron wall.

Photo type: Photo (colored). Format: 8,9 X 6,2 Description: House (plant fibre roof, veranda), next to it garden/ lawn.

Curriculum vitae, 1929; instructions and vows of secondment, 1930; correspondence and reports (also during internment), 1928-1970; travelogue, 1930; monthly reports, 1932-1940; map of Kijunja, drawn by Martha Söhlke, 1932; language exams and reports. Martha Söhlke assessed by W. Hosbach, 1932; reports from various African hospitals, including Stellenbosch in South-West Africa, 1948-1949; reports from work at Missionshospital Witzieshoek in South Africa, 1949-1967; medical findings, 1957

Curriculum vitae, 1928; instructions and vows of deputation, 1929; correspondence during her internment and later at home, 1927-1967; mission reports, 1929-1939; annual report Kijunja, 1932; circulars to godparents and friends of Haya girls, 1933-1939

Instruction, vow of secondment and personal data, 1927; correspondence with Sister Luise in Bumbuli and Mlalo - during internment and in her homeland, 1927-1963; death announcement for Luise Dieker, 1964

Curriculum vitae, 1935; instructions and vows of secondment, 1936; correspondence and circular letters from friends (also during internment), 1935-1947; contract with the Bibelhaus Malche because of the takeover of Irmgard Stauch as a sister, 1942; correspondence and circulars from Cape Town (South Africa), 1947-1969

Correspondence, travelogues, circulars, work reports, 1930-1938; curriculum vitae, instructions, vows of delegation, 1932; "Von afrikanischen Jungs - wie sie spielen, 1933; "Fahrt nach Bumbire, 1933; 2 Lieder in Kisuaheli - Texte u. Noten von Friedrich Caesar, 1934; "Von den Wundern Afrikas, 1934; "Sterbendes Land? 1934; "Safari in Kisiba, 1935; "Schwarze Mitarbeiter, 1937; Protocol of the Synod in Kigarama, 1939; curriculum vitae, service instruction, vow of deputation by Grete Hinck, married to Caesar, 1938; Bethel Song by Walther Trittelvitz, 1938; Report on Ihangilo, 1939; Form of Parole, Tanganyika Territory, 1939; Official correspondence by Friedrich Caesar during internment, 1940-1946; Private correspondence with and. about Caesar and her husband in internment, 1940-1947; correspondence with Caesar and her husband in their homeland (Quedlinburg and Bielefeld), 1948-1991; life insurance matters, 1959; letters and travel reports from Tanzania, 1973-1974

Curriculum vitae and copies of certificates, 1932; instructions and vows of secondment, 1935; correspondence and reports (also during internment and during work at Transvaal in South Africa), 1933-1962

Curriculum vitae, 1934; instructions and vows of secondment, 1935; biographical data in tabular form, 1953; correspondence and reports (also during internment and while working in Witzieshoek in South Africa), 1934-1977

Medical testimony, 1936; curriculum vitae, instructions and vows of secondment, 1937; contract with the Frauenmission Malche, 1942; correspondence with Lotte Treder (also during her internment and later work in Steinthal/Southwest Africa), 1936- 1970

'Contains