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• 14 Great Lakes Maritime History
• 14 Wisconsin Collection

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• 14 Still image

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• 14 Great Lakes
• 14 Tugboats
• 7 Great Lakes Towing Company
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• 4 Harbors
• 1 Bridges
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• 1 McMullen & Pitz Construction Company
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• 8 Great Lakes (North America)
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• 2 Superior
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