Dowling, Edward J. The Lakers of World War I ; the story of the contribution of the Great Lakes shipyards to the defense effort of our country in the first world war / by Edward J. Dowling. - viii, 106 pages : illustrations, map ; 28 cm Bibliographical footnotes. Subjects--Topical Terms: Cargo ships. LC Class. No.: VM391 / .D6 Dewey Class. No.: 623.82/45