Track for cement delivery for lock

Photograph showing the "turn around" for the cars that transported hoppers full of cement to the point needed as the lock floor was poured.
Abstract/Description: Photograph showing the "turn around" for the cars that transported hoppers full of cement to the point needed as the lock floor was poured.
Subject(s): Boats and boating
Soo Locks (Mich.)
Date Created: 1911 (approximate)