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St. Paul District, U.S. Army Corps of Engineers: 120830-A-GX971-132
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St. Paul District, U.S. Army Corps of Engineers: 120830-A-GX971-136
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St. Paul District, U.S. Army Corps of Engineers: 120830-A-GX971-137
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St. Paul District, U.S. Army Corps of Engineers: 120830-A-GX971-150
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St. Paul District, U.S. Army Corps of Engineers: 120830-A-GX971-154
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St. Paul District, U.S. Army Corps of Engineers: 120830-A-GX971-165
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St. Paul District, U.S. Army Corps of Engineers: 120830-A-GX971-178