Diamond Direction in German South West Africa: Vol. 24

• BArch, R 1001/1381
• Dossier
• Sept. 1926 - Sept. 1937

Fait partie de Federal Archives (Archivtektonik)

Contains among other things: Establishment of diamond grinding shops, mainly in Belgium and Holland Increased training of diamond workers at a diamond technical school in Hanau

In: Mining and soil research >> Diamond direction in German Southwest Africa