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St. Paul District, U.S. Army Corps of Engineers: 141216-A-GX971-025
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St. Paul District, U.S. Army Corps of Engineers: 141216-A-GX971-032
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St. Paul District, U.S. Army Corps of Engineers: 141216-A-BF493-116
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St. Paul District, U.S. Army Corps of Engineers: 141216-A-GX971-017
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St. Paul District, U.S. Army Corps of Engineers: 141216-A-GX971-031
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St. Paul District, U.S. Army Corps of Engineers: 141216-A-GX971-042
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St. Paul District, U.S. Army Corps of Engineers: 141216-A-GX971-545