g Where Great Lakes Engineering Works build the engines at the Rivard Street Machine Shop, Detroit. GREAT LAKES ENGINEERING WORKS General Offices: RIVER ROUGE, MICHIGAN CLEVELAND OFFICE—UNION TRUST BLDG. Shipyard, Shipyard, Dry Dock, Dry Docks Engine Building and Repair Plant and Repair Plant RIVER ROUGE, MICH. ASHTABULA, OHIO Engine and Repair Plant DETROIT, MICHIGAN ; eacelL SHIP BUILDERS * 10 MARINE REVIEW—April, 1927