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St. Paul District, U.S. Army Corps of Engineers: 140730-A-GX971-002
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St. Paul District, U.S. Army Corps of Engineers: 140730-A-GX971-006
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St. Paul District, U.S. Army Corps of Engineers: 140730-A-GX971-021
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St. Paul District, U.S. Army Corps of Engineers: 140730-A-GX971-040
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St. Paul District, U.S. Army Corps of Engineers: 140729-A-GX971-006
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St. Paul District, U.S. Army Corps of Engineers: 140729-A-GX971-010
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St. Paul District, U.S. Army Corps of Engineers: 140729-A-GX971-014
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St. Paul District, U.S. Army Corps of Engineers: 140729-A-GX971-030
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St. Paul District, U.S. Army Corps of Engineers: 140729-A-GX971-033
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St. Paul District, U.S. Army Corps of Engineers: 140730-A-GX971-031