Dienststellen der Lokalverwaltung. - Banjo. - Appointment of Lieutenant Sandrock as deputy station master, 13 Feb. 1902 [fol. 2] Trade of the locals in country produce. - Report by Lieutenant Sandrock, Banjo, April 1902 [fol. 8 - 10] General political, military and economic conditions. - Adamaoua. - In Tibati. - Report by Lieutenant Sandrock, 4 April 1902 [fol. 11 - 12] Expedition of the station chiefs from Banjo (Lieutenant Sandrock, Lieutenant Houben). - Galim expedition (14-26 March 1902), 1902 [fol. 21 - 28] General political, military and economic conditions. - Adamaua. - Banjo area - report by Lieutenant Sandrock, 15 May 1902 [fol. 31 - 32] Local government offices. - Banjo. - Takeover of the station by First Lieutenant Houben, 18 June 1902 [fol. 33] Expedition of the station commanders of Banjo (Lieutenant Sandrock, First Lieutenant Houben). - Battle at Kumbo on 4 June 1902 and attack by the Bansso (Bascho) on 7 June 1902, 1902 [fol. 34 - 35] Expedition of the Banjo station commanders (Lieutenant Sandrock, First Lieutenant Houben). - Bafut Expedition (June-July 1902), 1902 [fol. 36 - 46] Njoya, Chief of Bamum (Fumban). - Presentation of a flag and a revolver by the Banjo station, September 1902 [fol. 48 - 51] Lake Chad expedition (Lieutenant-Colonel Pavel). - Expedition Bali Banjo (8 Jan. - 7 Feb. 1902) herein also: Murder of First Lieutenant Nolte on 1 Feb. 1902 in Banjo, 1902 [fol. 53 - 57] Individual cases. - Nolte, First Lieutenant. - Murder in the castle of Lamidos Omaru in Banjo on 1 February 1902, 1902 [fol. 58] Merima Issa (brother of Lamidos Omaru von Banjo, shot on 1 February 1902 on the occasion of the murder of Lieutenant Nolte). - Transport to the coast and shooting on the run together with Sariki-n-zaggi and the Kaigama Adamau by the escort detachment under Lieutenant Sandrock on 25 February 1902, 1902 [fol. 68] General political, military and economic circumstances. - Adamaua. - Banjo area. - Report of Lieutenant von Madai, August-October 1902 [fol. 69 - 112] Reports of the departments of the general administration. - Banjo June - September 1902, 1902 [fol. 121 - 140] Reports of the departments of the general administration. - Banjo 24 January - 12 June 1902, 1902 [fol. 130 - 141] Reports of the general administration departments. - Banjo December 1903, 1903 [fol. 155 - 156] General political, military and economic conditions. - Banjo, Bamun (Fumban) Tikar area. - Report by Lieutenant Müller, (1 Feb. 1904) [fol. 160 - 165] Lake Chad journey of 6 Aug. 1904 (Governor von Puttkamer). - Galim expedition from 15 October to 15 November 1904 (Lieutenant Achenbach), 1904 [fol. 178 - 201] Reports of the departments of the general administration. - Banjo July 1904, 1904 [fol. 184 - 187] Reports of the general administration departments. - Banjo August - September 1904, 1904 [fols. 198 - 199] Location sketch of Banjo station (with ground plan sketch) without scale. Pen and ink drawing with coloured inscriptions, Sandrock, Leutnant, 31.3.1902 New establishment of the station by Leutnant Sandrock after the murder of Oberleutnant Nolte on 1.2.1902, 20.4.1902

Islam. - Appearance of a Mahdi in Northern Nigeria. - Report of the British Resident in Jola, March-April 1906 [fol. 4 - 6] Affairs of the Chiefs. - Sanda, Shefu of Dikwa. - Reinstatement. - Application, May 1906 [fol. 7 - 15] Local Government Services. - Banjo. - Subordination of the Lamidat Tibati, 18 June 1906 [fol. 27 - 28] Companies. - The Niger Company, Ltd. - Opening of a factory in Garua, August 1906 [fol. 38 - 39] Punitive expedition against the Midjiwin and Bobojo on the Binder (Kaele) Mendif Marua road. - Preparations, July 1906 [fol. 44 - 45] Dikoa. - Cancellation of the military post by Lieutenant von Bülow. - Objection by Governor von Puttkamer, 1903 [fol. 52 - 53] Combating unrest and uprisings. - March Garua (Bebene) Rey Buba - (Ssagdje) - Ngaundere - Garua of 7 May-June 1906 (Lieutenant Strümpell), 1906 [fol. 54 - 65] Murder of porters of the Lagone-Pama frontier expedition resident in the area of the Garua Residency by Lakka people, 1913 [fol. 58 - 60] Reports of the departments of the general administration. - Residentur Garua May-December 1906 [fol. 68 - 197] General political, military and economic conditions. - Ssari and Massios region. - Report by Lieutenant Nitschmann, 30 June 1906 [fol. 75 - 90] Affairs of the chiefs. - Gerka, Ardo of Mitschiga. - Trial for outrage and murder, August 1905 [fol. 91 - 105] Provisional Franco-German agreement on the border in the Chari-Lagone-Tuburi area: objection by the resident in Garua, December 1905 [fol. 106] Combating unrest and uprisings. - Liberation of the border areas between Lere (Lame) Benue from 16 October to 4 November 1905 (Captain Zimmermann), 1905 [fol. 107 - 114] Public safety. - Carrying out military operations against highwaymen. - Report by Lieutenant Schipper, Binder, October 1905 [fol. 115 - 123] Regional border matters. - Binder [fol. 124 - 127] March Binder Kalfu Jagua Bongor Tchatibali Binder, 5-16 Sept. 1905 (Lieutenant Schipper), 1905 [fol. 129 - 134] Dikoa. - Temporary occupation by the 3rd Company stationed in Kusseri, 1906 [fol. 158 - 162] Attack on the Binder post by the Tupuri resident in French territory, June 1906 [fol. 166 - 170] Defiance of Lamidos Sedu of Mendif. - Report by Sergeant Mellenthin Binder, 23 May 1906 [fol. 171 - 173] Hamadjam, Lamido of Tibati. - Petition for clemency. - Rejection by Colonel Müller, 12 October 1906 [fol. 178] Borders with the British possessions. - Protests and investigations into German border incursions against Bornu, 1906 [fol. 180 - 183] Reports of the general administration departments. - Binder June 1906, 1906 [fol. 187 - 197] Sketch of the district visit of the resident in Garua, Captain of the Schutztruppe für Kamerun, Karl Zimmermann, in the period 16.10. - 4.11.1905, 1:200 000, multicoloured drawing, Zimmermann, Captain, 1905 Punitive expedition against the Midjiwin and Bobojo on the Binder (Kaele) Mendif Marua road. - Punishment of the Bobojo and Midjiwin. - Report by the Deputy Resident in Garua, Lieutenant of the Schutztruppe für Kamerun, Kurt von Strümpell, December 1906 Map of the march Binder - Kalfu - Jagua - Bongor - Suai - Tsatibali - Mburai- Binder by Lieutenant Schipper in the period from 5.9.-16.9.1905, 1:250 000, pen and ink drawing with coloured entries, Schipper, Lieutenant

Lange, Erich (1889 - 1965) Prof. Dr.phil.; Professor of Fuel Geology 1946 President of the German Geological Survey; Director of the Geological Service of the GDR The estate contains: Excerpts from the file 1957 "Preparation of the commemorative event 10 years StGK (Staatliche Geologische Kommission) (contains among other things: material, elaborations and handwritten notes) Correspondences Personal letter of Gottlieb A. Seberna Handwritten notes among other things from and to geological books, to Cameroon, manuscripts to geological observation in French, German and English. Colonies (e.g. East-Adamaua), excerpts from the journal of the German Geological Society vol. 84(1932), photographs of tree trunks in a basalt stream near Meiganga