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St. Paul District, U.S. Army Corps of Engineers: 150718-A-GX971-088
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St. Paul District, U.S. Army Corps of Engineers: 150718-A-GX971-003
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St. Paul District, U.S. Army Corps of Engineers: 150718-A-GX971-011
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St. Paul District, U.S. Army Corps of Engineers: 150718-A-GX971-012
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St. Paul District, U.S. Army Corps of Engineers: 150718-A-GX971-021
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St. Paul District, U.S. Army Corps of Engineers: 150718-A-GX971-055
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St. Paul District, U.S. Army Corps of Engineers: 150718-A-GX971-076