Postcard from the Duluth Shipping Canal and Aerial Lift Bridge
This undated postcard, published by Harry Wolf and P. T. Olson of Detroit, Mich., features a photo taken by Wolf of the Duluth shipping canal and Aerial Lift Bridge.
The caption on the back reads:
Duluth, Minnesota
The 510 foot long Aerial Lift Bridge, at Duluth, Minnesota, spans the canal entrance to the harbor and connects the mainland with Minnesota Point.