Hardcover. Condition: Very Good. 1st Edition. Blue cloth on boards with gilt titling to front and spine. Book is tight, square and relatively sharp-cornered with no markings or flaws inside or out  Except owner's name written inside front cover.  

Multiple line drawings illustrating the rules of the road in navigation for U S Navy midshipmen and enlisted men facing the necessity of mastering the International and Inland Rules of The Road.  No dust jacket.  1942