Control dam, Edison Sault

Photograph showing a portion of the structure at the Edison Sault Power Plant at the head of the rapids. View is toward the west.
Abstract/Description: Photograph showing a portion of the structure at the Edison Sault Power Plant at the head of the rapids. View is toward the west.
Subject(s): Power-plants
Soo Locks (Mich.)
Date Created: 1908 (approximate)