U.S. Navy Ports of the World: Gibraltar. Ditty Box Guide Book Series.
Washington, D.C. Bureau of Navigation (Under Authority of the Secretary of the Navy). Circa 1922. Black and white photo illustrated 40-page guide book, 5 1/4 x 7 inches, published for naval personnel assigned to duty in Gibraltar. Guide features a black and white foldout map of Gibraltar at rear, opening.....