This is a 1984 United States Submarine Data Book, featuring submarine information compiled by Mixed Authors and published by Submarine Force Library & Museum. The book is a softcover with illustrated pages and was printed in Groton Connecticut in English language. It is an original book, not a facsimile, and has not been modified in any way. The book covers military and war topics related to submarines, including information on the region of North America. The book is not personalized and is not signed by any author or publisher. It is a special antique and collectible item, perfect for any military book collector.