This vintage 1958 Army handbook, titled TM 55-501 "Harbor Craft Crewman's Handbook", is a must-have for collectors of militaria. It provides detailed information on the operation and maintenance of various types of naval craft, and covers topics such as knotwork, rigging, and handling.

With its original and authentic content, this handbook is a valuable addition to any collection of period items. Made in the United States, it is a true piece of history that showcases the expertise and knowledge of the Harbor Craft Crewman.