and others: Lazaret in Windhoek; Warrior Association Windhoek; Native Church in Windhoek; Natives (Herero; Nama; Owambo); German Schutztruppe; Fortress Omaruru; Church in Bethany; Oitjo; Artillery of the German Schutztruppe; Kunene river; Owambo mission station; native animal species; Gobabis fortress; Oas fortress; Auasberg heliographer station; Keetmanshoop fortress; (28 x 21 cm) various sizes; album with photographs, black and white; z. T. strongly faded

Estate:; diary-like letter reports to Hinrich Johannsen on injustice suffered in construction and financial matters; translation and linguistic research; domestic circumstances, 1940; reports and explanations on work in the language commission and the introduction of the new name of God at d. Herero, 1939-1941; Reports for the native community of Enger/Westphalia: How the Church becomes among the Urafrikans; Arte's own religion and Christianity; Arttreu and Christustreu; Experiences from Omaruru: Here you may not swear; disastrous mixture of races and their sad consequences; Bushmen, 1939-1941; Remarks on cattle grammar;

1877-1900 in Otjikango, Omaruru, Otjimbingue, housefather in the Mission House, 1903-1913; letters, station and quarterly reports, travel reports, 1877-1899; quarterly reports from 1897, also signed by Johannes Olpp; private letters to Inspectors d. RMG, 1882-1899; Invoices for building materials and municipal accounts; Letter from Hendrik Witbooi, Rooibank to Freerk Meyer, 1891; Police Ordinance on smallpox, 1891; Report from d. Commemoration of the 25th anniversary of the church in Otjimbingue, by H. Kleinschmidt, 1892; Description e. Begegnung mit Hendrik Witbooi (1. Quartalsbericht), 1892; Contract with the school board of the German mission school Otjimbingue, 1895; Question by Mr. von Lindequist about harmful influence of spiritual beverages on the natives, 1896;