American Integrity at the Duluth/Superior Harbor in Duluth, Minn. April 2021.

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American Integrity at the Duluth/Superior Harbor in Duluth, Minn. April 2021.

American Integrity at the Duluth/Superior Harbor in Duluth, Minn. April 2021. Photo by Chris Mazzella.

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Tags: Detroit District, USACE, Minnesota, Duluth, American Integrity

Photo by: Chris Mazzella | VIRIN: 210415-A-CE999-001.JPG

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