Poe Lock construction (1 of 2)

Photograph showing the large movable cranes on rail tracks in the Poe Lock, which were used in constructing the stonework. The lock opened in 1896. The four subsequent locks built at the Sault were all constructed with poured concrete, rather than stone.
Abstract/Description: Photograph showing the large movable cranes on rail tracks in the Poe Lock, which were used in constructing the stonework. The lock opened in 1896. The four subsequent locks built at the Sault were all constructed with poured concrete, rather than stone.
Subject(s): Boats and boating
Soo Locks (Mich.)
Date Created: 1893 (approximate)