The Colonial Agreement with Great Britain and the Unification of Helgoland with Germany Add to clipboard Landesarchiv Baden-Württemberg, Abt. Generallandesarchiv Karlsruhe, 233 Nr. 13055 File 1890-1909 Part of Landesarchiv Baden-Württemberg, Dept. General State Archive Karlsruhe (Archivtektonik) In: Badisches Staatsministerium >> Generalia >> Staatserwerb; Landesarchiv Baden-Württemberg, Abt. Generallandesarchiv Karlsruhe, 233 Badisches Staatsministerium