""Source Records of the Great War V4: A.D. 1916"" is a historical book written by Charles F. Horne. It is a part of a series of books that covers the events of World War I. This particular volume focuses on the year 1916, which was a critical year in the war. The book is a compilation of primary sources, including letters, reports, and official documents, that provide a detailed account of the war. The sources are from various countries involved in...