Digest>Mar/Apr 2011
Photo Caption:
The concrete south breakwater under construction in Duluth Harbor in 1900 showing both the front and rear range lights. The new breakwater was built south of the existing timber breakwater to enlarge the width of the canal. (Photograph courtesy of Terry Pepper.) Back to the edition of: Mar/Apr 2011
Story:
Duluth Harbor’s Breakwater Lighthouses
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