Mining and Soil Research in German South West Africa. - Individual cases: vol. 1 Add to clipboard BArch, R 1001/1276 File Dez. 1886 - Juli 1902 Part of Federal Archives (Archivtektonik) Contains among other things: Berhard Schwarz, In the Goldfields of German Southwest Africa, Magdeburg 1889 In: Mining and soil research >> Mining and Soil Research in German South West Africa. - isolated cases