Contains: Duplicated, partly printed minutes of board meetings, invitations, agendas and individual correspondences (amendment of articles 1885).
Darin: 3 photographs of the school in Tanga, 1894.
Contains: 1st correspondence with individual personalities intended for the executive committee (e.g. Maltzan, Varnbüler, Arnim-Boitzenburg, Chlodwig zu Hohenlohe-Schillingsfürst, Jobst, Friedenthal, Stumm-Halberg, Stolberg-Wernigerode, Victor zu Hohenlohe-Ratibor), 1882-1884; 2nd draft statute; founding meeting, 1882; 3rd founding of branch associations, 1883-1891; 4th lists of members, 1883.