Enthält u.a.: Ceylon. Report on the results of the mineral survey of Ceylon 1905 - 1906 und 1914, London, 1907 und 1914 Statistics on the mining industry in the French colonies during 1906, Melun, 1907 Ozark Diamond Mines Corporation, Little Rock, Arkansas, 1909

Contains: Correspondence and newspaper clippings about industry, especially about diamond mining, agriculture and career prospects in German South West Africa Directories of German companies and settlers in German South West Africa

Contains among other things: Activity report of the Reichszentrale für Heimatdienst for the budget year 1924; lists of members of the Reichsverband der Deutschen Industrie; records on the historical development of the German school question in South West Africa since October 1919 [until March 1921]; pay scale, 1920

Overviews of donations received; partly graphical; donations from industrial and commercial companies

Contains among other things: Carte du Congo Belge. Scale 1:400 000, 1913 Trade policy demands for the conclusion of peace. War Committee of German Industry. As Ms. gedr. 1915 The French customs tariff as it stood on Feb. 1, 1911. Berlin 1911.