View across excavation pit

Photograph showing a surveyor, with instrument, standing on the side of the excavation pit. The sandstone ledge, which created the rapids, is visible. Judging from the slope in the rock, the view is looking south.
Abstract/Description: Photograph showing a surveyor, with instrument, standing on the side of the excavation pit. The sandstone ledge, which created the rapids, is visible. Judging from the slope in the rock, the view is looking south.
Subject(s): Boats and boating
Soo Locks (Mich.)
Date Created: 1910 (approximate)