Concrete walls of lock approach canal

Photograph showing the completed concrete walls at the upper end of the approach canal and the cofferdam. This view is toward the west with the Canadian shore on the right.
Abstract/Description: Photograph showing the completed concrete walls at the upper end of the approach canal and the cofferdam. This view is toward the west with the Canadian shore on the right.
Subject(s): Boats and boating
Soo Locks (Mich.)
Date Created: 1913 (approximate)