Excavation of the third lock

Photograph showing a steamshovel excavating in the pit for the third lock (Davis Lock). The view is to the west.
Abstract/Description: Photograph showing a steamshovel excavating in the pit for the third lock (Davis Lock). The view is to the west.
Subject(s): Boats and boating
Soo Locks (Mich.)
Date Created: 1914 (approximate)