Keywords: Diagram from Chapter 4, Germany's High Seas Fleet in the World War.png Diagram from Chapter 4 The Heligoland Bight Engagement August 28 1914 http //archive org/details/cu31924027832744 PD-old-auto-1923 1928 s en Germany's High Seas Fleet in the World War PD-old-70-1923 Naval warfare maps of World War I History of Heligoland |