German Working Group for Southwest Africa in Kassel Zur Zwischenablage hinzufügen BArch, R 1001/1731 Akt(e) Mai 1925 - Aug. 1926 Teil vonFederal Archives (Archivtektonik) In: Other companies
Kassel, Wilhelm, scribe Zur Zwischenablage hinzufügen BArch, R 1002/906 Akt(e) 1904-1907 Teil vonFederal Archives (Archivtektonik) In: Personnel files A - Z
Land acquisitions and land claims in German Southwest Africa. - Individual cases: vol. 6 Zur Zwischenablage hinzufügen BArch, R 1001/1209 Akt(e) Mai 1906 - Nov. 1907 Teil vonFederal Archives (Archivtektonik) Contains among other things: Windhuk Gymnastics Club in German South West Africa (Kassel 1905). Statutes and property contract In: Land acquisitions and land claims in German Southwest Africa. - isolated cases