Transverse view of locks, east end

Photograph showing sections of the forms for water transfer tunnels at the east (lower) end of the lock chamber. View is northward with the rapids in the background.
Abstract/Description: Photograph showing sections of the forms for water transfer tunnels at the east (lower) end of the lock chamber. View is northward with the rapids in the background.
Subject(s): Boats and boating
Soo Locks (Mich.)
Date Created: 1912 (approximate)