Contains among other things: Reconstruction of the German submarine cable network and further development of radio telegraphy in overseas traffic; compensation of the German cable companies for their cables assigned under the peace treaty; construction of a large wireless station for traffic with the East; Deutsch-Südamerikanische Telegraphengesellschaft AG, Cologne. Provisional annual accounts and provisional profit and loss account 1919; Deutsch-Niederländische Telegraphengesellschaft AG, Cologne - Provisional annual accounts and provisional profit and loss account 1919; preparations for the reconstruction and expansion of the German overseas radio network - Memorandum; compensation for the Kamina and Windhoek major stations; calculation of the fair value of the ceded German overseas cables

Contains: among others: Report by Erich Schoenberg on the astronomical station at Windhoek (South Africa).