Perceptions about the status of the work of the Schantung-Bergbau-Gesellschaft in Schantung with drawings of the mine work, coal field and photos of the catch shaft (Evervat Nr. 22) Zur Zwischenablage hinzufügen BArch, RM 3/7078 Akt(e) 1904 Teil vonFederal Archives (Archivtektonik) In: Measures for economic development and development Reichsmarineamt
South West Africa: Volume 3 Zur Zwischenablage hinzufügen BArch, RH 18/607 Akt(e) 1905-1939 Teil vonFederal Archives (Archivtektonik) Contains: Correspondence "The Rider of German South West Africa Speaks a Colonial Heroic Poem" Photos from the Colony In: South West Africa