Contains: transcripts of minutes of meetings of the Supervisory Board - transcripts of reports on plantations and their management in Africa

Contains: transcripts of reports on plantations and their management in Africa - transcripts of audit reports

Contains: transcripts of minutes of meetings of the Supervisory Board - transcripts of reports on plantations and their management in Africa

Contains: transcripts of minutes of meetings of the Supervisory Board - transcripts of reports on plantations in East Africa

Contains among other things: Memorandum on the foundation of the Usambara-Industrie-Gesellschaft, Berlin 1901