Aerial Bridge and Duluth Waterfront view from Observation Hill Paul Lundgren 5 years ago This photo from Detroit Publishing Company is copyright 1906. The photographer is not credited. Recommended Links:Aerial Transfer Bridge circa 1905S.S. North West fictitiously entering Duluth Harbor circa 1906Postcard from the Aerial Life Bridge (Basgen Photography)Postcard from a Great Lakes Packet Freighter
