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View The Montreal-Lake Ontario section of the Seaway = By St. Lawrence Seaway Authority (Canada)
The Montreal-Lake Ontario section of the Seaway =
The Montreal-Lake Ontario section of the Seaway =
By St. Lawrence Seaway Authority (Canada)
View Le Reveur De L Ecluse By Le Reveur De L Ecluse [Relié]
Le Reveur De L Ecluse
Le Reveur De L Ecluse
By Le Reveur De L Ecluse [Relié]
View Construction of a guard lock By L. N. Rhéaume
Construction of a guard lock
Construction of a guard lock
By L. N. Rhéaume
View A review by Charles H. Keefer, M.A.S.C.E., on the construction of the hydraulic locks at Peterborough and Kirkfield By Charles H. Keefer
A review by Charles H. Keefer, M.A.S.C.E., on the construction of the hydraulic locks at Peterborough and Kirkfield
A review by Charles H. Keefer, M.A.S.C.E., on the construction of the hydraulic locks at Peterborough and Kirkfield
By Charles H. Keefer
View Report of Charles W. Fairbanks, engineer of the Inland Navigation Company By Charles W. Fairbanks 
Report of Charles W. Fairbanks, engineer of the Inland Navigation Company
By Charles W. Fairbanks