The first German airplane and the first German car in the colony Deutsch-Südwestafrika in the First World War / Photographer: Scherl

Correspondence, reports and health reports about the mission members living in Africa, 1926-1938; Instructions and vows, 1928; Pictures from the medical work in Bukobalande, 10 p., ms.., 1929; "Im Auto um den Viktoriasee, 1930; "Aus der Hospitalarbeit in Kamachumu, 1931; "Reise nach Rwanda, 17 S. ms., 1931; "Einer der Reichen im Lande (A funeral celebration), 1934; "Etwas vom Alltag, 19 S., ms., 1934; "Inderpraxis in Afrika, 9 S. ms, 1934; "Ärztliche Mission u. Regierung, 9 S. ms., 1936; "Ärztliche Mission u. Volkstum, 16 S. ms., 1936; decision of the church assembly of Buhaya to give Doctor Kröber the honorary name "Mujunangoma(= saviour of the people), 1937; testimony for Doctor Kröber, 1938; report on the work of Doctor Kröber in the service of the Bethel mission, 1938; correspondence with Doctor Kröber in Kirchen an der Sieg (also in the field) and with his family, 1938-1978; obituary for Maria Kröber, née Augustin, 1978

Major Hans Dominik of the 'Kaiserliche Schutztruppe für Kamerun', one of the leaders of cleansing and punitive actions from 1892 to 1910 in Cameroon, also notorious as the 'Horror of Cameroon'. He carries a semi-automatic shotgun brand FN Auto 5. / Photographer: Scherl