The Coast Guard Cutter Mackinaw (WLBB-30) passes Sugar Island while conducting icebreaking operations. The Coast Guard cutter facilitates safe navigation and commerce by breaking ice and maintaining Aids to Navigation on the Great Lakes. Coast Guard photo.

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Size: 1600px × 1140px
Photo credit: © APFootage / Alamy / Afripics
License: Licensed
Model Released: No

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