Image: German Submarine Zone February 1915 SGW Vol V

Description: Map showing submarine warfare zone around the United Kingdom, declared by Germany on February 18 1915.
Title: German Submarine Zone February 1915 SGW Vol V
Credit: "The Sory of the Great War" Volume V. Edited by Francis J Reynolds, Allen C Churchill, Francis Trevelyan Miller. Publised by John A Collier & Son Company, New York, 1919. Downloaded from Project Gutenberg at http://www.gutenberg.org/ebooks/23861
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