Construction of State Lock (1 of 2)

Photograph showing the State Lock under construction, looking west. From an ambrotype belonging to Lawrence Brooks, Watertown, Massachusetts, whose grandfather was one of the engineers.
Abstract/Description: Photograph showing the State Lock under construction, looking west. From an ambrotype belonging to Lawrence Brooks, Watertown, Massachusetts, whose grandfather was one of the engineers.
Subject(s): Boats and boating
Soo Locks (Mich.)
Date Created: 1854 (approximate)