General political, military and economic conditions. - Mungo area (Suna and Esso villages), 1886 [fol. 3] Cameroon hinterland research expedition (Dr Eugen Zintgraff). - Proceedings in the Mungo area. - Report by Deputy Governor von Puttkamer, 9.12.1890 [fol. 5 - 7] Cameroon Hinterland Research Expedition (Dr Eugen Zintgraff). - Mungo expedition from 27 November to 8 December 1890 (Deputy Governor von Puttkamer): Prevention of impending unrest due to disputes between the Jantzen & Thormählen company and the Duala traders. - Report to the Foreign Office, 9.12.1890 [fol. 5 - 14] Cameroon hinterland research expedition (Dr Eugen Zintgraff). - Dr Zintgraff's continued influence in the Mungo region despite his departure. - Reports of Chancellor Leist, March, April 1893 [fol. 22 - 29]

Installation of minor Edingele Meetom as chief of Meetom village (Bonakuamang), 1908 [fol. 1 - 2] Njoya, paramount chief of Bamum (Fumban). - Visit to Buea and Duala. - Report by Governor Dr Seitz to the Imperial Colonial Office, January 1908 [fol. 9 - 13] Njoya, Chief of Bamum (Fumban). - Presentation of the throne chair as a birthday present for the Emperor on the occasion of the celebrations in Buea, 1908 [fol. 9 - 13] Njoya, Chief of Bamum (Fumban). - Sending the gifts to the Emperor (sword in embroidered scabbard with hanger, embroidered chieftain's cap and a pipe), 1908 [fol. 14 - 19] Buea. - Statement of expenses for the visit of Chief Njoya from Bamum (Fumban) in January 1908, 1908 [fol. 20 - 24]