Contains: Correspondence with the board of directors also with Carl Peters (chairman of the board of directors of the Society), with Hörnecke (member of this Society), Arendt (Imperial General Consul, Zanzibar).- Accounts.- Statutes.- "Brief description of the development and the situation of the D e u t s c h - O s t a f r i k a Society".- Newspaper cuttings.- Handwritten manuscript Pfeils: "Proposals for practical colonisation, in particular for the power position of the D e u t s c h - O s t a f r i k a Society in its territories in D e u t s c h - O s t a f r i k a""".- Balance sheets as at 31 Dec. 18883.