Contains among other things: Map of the West African coastal area between the Alt Calabar River and Corisco Bai. M.: 1:780 000, 1885

Correspondences and notes on the history of the German colony of Cameroon; reports on district trips; materials on the transfer to the Spanish Rio Moni colony (1916). (as of 1977)

Photos from the time of the German colonial rule in Cameroon: Yaoundé and surroundings (buildings, visits, festivals), "natives", travels in Cameroon, transfer of the colonial administration to Rio Muni (Spanish possession)

Contains among other things: Map of the West African coastal area between the Alt Calabar River and Corisco Bai. M.: 1:780 000, 1885

a.o: List of the chiefs and number of their people in Bata; Feb. 20, 1916; also contains: "Decree of the Governor of Cameroon; Karl Ebermaier; on the crossing of the border of German officials and employees to Rio Muni on official business"; remark; file was created during the relocation of the Yaoundé district to Bata (Rio Muni, Spanish property) due to the war;