General View of Soo Locks

Picture postcard showing two steamboats having just locked down in the third lock (Davis Lock). A boat is in the Poe Lock on the left, while the fourth lock (Sabin Lock) also has traffic.
Abstract/Description: Picture postcard showing two steamboats having just locked down in the third lock (Davis Lock). A boat is in the Poe Lock on the left, while the fourth lock (Sabin Lock) also has traffic.
Subject(s): Boats and boating
Soo Locks (Mich.)
Date Created: 1930 (approximate)