Construction

The locks

First steel piling in the St. Lawrence River
Pub: Stirling Wholesale, Source: Private collector
"The Big Gentleman"
Pub: Stirling Wholesale, Source: Private collector
Construction of the Dwight D. Eisenhower Lock
Pub: Stirling Wholesale, Source: Private collector
Construction of the Dwight D. Eisenhower Lock
The east end looking eastPub: Curt Teich and Co. Inc., Source: Private collector
Construction of the Dwight D. Eisenhower Lock on the U.S. side
The east end looking westPub: Curt Teich and Co. Inc., Source: Private collector
Concrete batch plant at Dwight D. Eisenhower Lock
Pub: Curt Teich and Co. Inc., Source: Private collector
Dwight D. Eisenhower Lock
Pub: St. Lawrence Valley Souvenir Co., Source: Private collector
Aerial View of Dwight D. Eisenhower Lock
Pub: Cornwall News Distributors Ltd., Source: Private collector
The Dwight D. Eisenhower Lock
Pub: St. Lawrence Valley Souvenir Co., Source: Private collector
The Eisenhower Lock Tunnel
Pub: St. Lawrence Valley Souvenir Co., Source: Private collector
Grasse River Lock, U.S. side
The end looking west.Pub: Curt Teich and Co. Inc., Source: Private collector
The Iroquois Lock, Iroquois Ontario
The Iroquois Lock, Lock Number 7 , is the first downstream lock. It provides a by-pass for the Iroquois Control Dam, which controls the flow of water from Lake Ontario to Lake St. Lawrence. Pub: Cornwall News Distributers Ltd, Source: Private collector
The Iroquois Lock
Photo: Harry Wolf, Source: Private collector
The Iroquois Lock
Source: Private collector
The Iroquois Lock with the dam in the background
Pub: St Lawrence Valley Souvenir Co., Source: Private collector
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