Combating unrest and insurrection. - Cameroon hinterland research expedition (Dr Eugen Zintgraff). - Business trip (Chancellor Count Pfeil, Marcus), Greater and Lesser Batanga, Kribi, Kampo, Spanish Muni, Gabon, St Thome (with detailed statement by the Governor of Soden), 1889 [fol. 1 - 54] Trade and commerce. - Establishment of factories of the company Knutson, Valdau & Heilborns Afrikanska Handelsaktiebolag on the Massake, Ndian and Rio del Rey under certain conditions. - Report of the Governor of Soden to the Foreign Office, 1899 [fol. 57 - 59]