Contains among other things: Forkel, Historical Evidence of England's Guilt for War from Africa. Hamburg 1918

Contains among other things: Reinforcement work, strength indication, location assessment, list of names of land front batteries and floodlights, 09 Sept. 1914 Also contains: Map of Kiautschou Protectorate (scale 1 : 50 000), 01 May 1914

Contains also: Surveying and earthworks with map sketches, list of names of the infantry work IV. (second company), Oct. 15, 1914