Concession for mining in the hinterland of the Hüongolf, Kaiser-Wilhelmsland (printed by the Colonial Department of the Foreign Office on 20. 4. 1901) Zur Zwischenablage hinzufügen BArch, N 2345/87 Akt(e) Apr. 1901 Teil vonFederal Archives (Archivtektonik) In: Pacific