The Naval Customs Traditions and Usage Textbook, published in 1939 by George Banta Publishing Co, is a hardcover book authored by Lieutenant Commander Leland P. Lovette. The textbook focuses on the customs and traditions within the naval community, providing a comprehensive reference for those interested in the history and practices of the Navy. With detailed insights and information on naval customs, this book serves as a valuable resource for students, educators, and enthusiasts of naval history.