Account statements and request for articles ("Weltpolitische Korrespondenz" by Kastl), budget situation 1911, budget notes on the year 1914, annual report of the Kaiserliche Realschule zu Windhuk (1914), newspaper article
Compagnie des Chemins de Fer du Congo Supérieur aux Grands Lacs Africains. - Annex V-XII to Preliminary Report No. I/178 of Deutsche Revisions- und Treuhand-Aktiengesellschaft, Brussels Branch
Compagnie des Chemins de Fer du Congo Supérieur aux Grands Lacs Africains. - Preliminary Report No. I/178 of Deutsche Revisions- und Treuhand-Aktiengesellschaft, Brussels Branch
Compagnie du Chemin de Fer du Bas-Congo au Katanga, Brussels. - Preliminary report no. I/38 of Deutsche Revisions- und Treuhand-Aktiengesellschaft, Brussels branch
Constitution of a public limited company in Bremen for the cultivation of sisal and rubber, as well as for the introduction of the steam plough culture in D e u t s c h - O s t a f r i k a
Deutsche Diamanten-Gesellschaft mbH, founded by the Deutsche Kolonial-Gesellschaft für Südwest-Afrika and the Metallurgische Gesellschaft AG, Frankfurt/M. for the extraction and utilization of diamonds and minerals.
Deutsche Diamanten-Gesellschaft mbH, founded by the Deutsche Kolonial-Gesellschaft für Südwest-Afrika and the Metallurgische Gesellschaft AG, Frankfurt/M. for the extraction and utilization of diamonds and minerals: Vol. 1
Deutsche Diamanten-Gesellschaft mbH, founded by the Deutsche Kolonial-Gesellschaft für Südwest-Afrika and the Metallurgische Gesellschaft AG, Frankfurt/M. for the extraction and utilization of diamonds and minerals: Vol. 2
Deutsche Diamanten-Gesellschaft mbH, founded by the Deutsche Kolonial-Gesellschaft für Südwest-Afrika and the Metallurgische Gesellschaft AG, Frankfurt/M. for the extraction and utilization of diamonds and minerals: Vol. 3
Deutsche Diamanten-Gesellschaft mbH, founded by the Deutsche Kolonial-Gesellschaft für Südwest-Afrika and the Metallurgische Gesellschaft AG, Frankfurt/M. for the extraction and utilization of diamonds and minerals: Vol. 4
Diamond direction in German Southwest Africa. - Diamant-Aktiengesellschaft (formerly Weiß de Meilon und Co.) in Lüderitzbucht files suit against the state treasury of the German Southwest African protectorate for issuing shares in the management of the company
