Diamond direction in German Southwest Africa. - Supervisory Board and General Meeting of the Diamond Regie: Minutes, Annual Reports, General Correspondence Ajouter au presse-papier Série Fait partie de Federal Archives (Archivtektonik) In: Mining and soil research
Half-Scheid- bzw. Gemeinschaftsgesellschaft (founded on the basis of an agreement between the Reichskolonialamt and the Deutsche Diamanten-Gesellschaft mbH). - Statutes and annual reports Ajouter au presse-papier Série Fait partie de Federal Archives (Archivtektonik) In: Mining and soil research