Aerial bridge, Duluth, Minn., Corresponding glass transparency (with same series code) available on videodisc frame 1A-30397., Date based on Detroit, Catalogue P (1906)., Detroit Publishing Co. no. 018810., Gift; State Historical Society of Colorado; 1949, Transporter bridges. , United States, Minnesota, Duluth.

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Photo credit: © piemags/LCB / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bridges., states--minnesota--duluth., transporter, united