1900-1936 in Walvis Bay, Steinkopf, Concordia, Lüderitzbucht, Warmbad; letters and reports, 1900-1936; cover letter, 1893; curriculum vitae of Mrs. Maria Nyhof, née Stotijn (copy), 1903; letter of Carl Ludwig Hermann Hegner to Hermann Nyhof about conditions in Warmbad, 1904; overview of d. Distribution of the Bondels on the various squares in the Warmbad district and sketch of the Bondels Reservate, 1908; Count von Hageneck, request for repair of the tower roof chair of the church in Warmbad, 1908; obituaries for Hermann Nyhof, 1936; correspondence with Maria Nyhof, née Stotijn, 1937-1962;

Contains among other things: Report on the work of the Kolonialwirtschaftliche Komitees 1896-1906 and 1896-1914; festive order for the 25th anniversary of the Deutsche Kolonialgesellschaft; copy of the Deutsche Kolonialzeitung, Berlin 1907, 1908; directory of the library of the Warmbad station in D e u t s c h - S ü d w e s t a f r i k a; member directory of the Deutsche Kolonialgesellschaft, Frankfurt Department, May 1911, 1913, and activity reports 1911/12, 1912/13, 1915; Statutes of the D e u t s c h e K o l o n i a l g e s e l l s c h a f t , Frankfurt Department, 1914; Call for Duke Johann Albrecht Donation for the Colonies, [1917]; War Announcements of the Colonial Economic Committee, 1916, 1918; Brochures "Farbige Hilfsvölker" and "Deutschlands koloniale Not", Colonial Economic Committee, Berlin 1917