469 THE MARINE REVIEW 14 ( December, 1 A FLEET OF GOVERNMENT TUGS IN THE FOREGROUND C. DINKEY OF THE PITTSBURGH STEAMSHIP CO'S FLEET THE FIRST UP-BOUND LOCKAGE IN THE THIRD LOCK. AND THE BULK FREIGHTER A. BACKGROUND IN THE ENERAL VIEW OF THIRD LOCK CHAMBER LOOKING EAST FROM MITER WALL, JAN. 7, 1914 ~