Protocols and correspondence on issues such as:; customs privileges; education; arbitrariness of colonial officials; whereabouts of mission property after World War I; internment and exchange of prisoners of war; overview of activities, assets and members of the mission in Southwest Africa and New Guinea, 1904; official stenographer. Report on speeches on the dissolution of the Reichstag and colonial politics, 47 p., Dr., 1907; Die deutsche Flagge im Stille Ozean, 25 p. m. Map, Dr., 1915

1898-1911 in Omupanda, Namakunde, Ondjiva, from 1911 indigenous commissioner in South West Africa in government service, later German parish priest in Swakopmund, then parish office among others in Witzenhausen and Berlin; letters and letters. Reports, 1898-1913; Private letters to inspectors RMG, 1898-1902; Curriculum Vitae, 1889 & 1891; Confidential Communication of the Governor Leutwein about the Okwanjama Chief Wyulu, 1901; Provisions of the Reich Colonial Office for the Colonial Officers, 6 p..., Dr., 1907; Negotiations concerning the takeover of Tönjes as indigenous commissioner in colonial service, 1911; "Amtsblatt für d. Schutzgebiet Deutsch-Südwestafrika", No. 1, Jan. 1912; Correspondence with Hermann Tönjes, 1920-1933; Correspondence with Hermann Tönjes jun., 1949;