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St. Paul District, U.S. Army Corps of Engineers: IMG_2067
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St. Paul District, U.S. Army Corps of Engineers: IMG_2077
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St. Paul District, U.S. Army Corps of Engineers: IMG_2081
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St. Paul District, U.S. Army Corps of Engineers: IMG_2083
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St. Paul District, U.S. Army Corps of Engineers: IMG_2109
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St. Paul District, U.S. Army Corps of Engineers: 150115-A-GX971-026
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St. Paul District, U.S. Army Corps of Engineers: 150115-A-GX971-033_1
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St. Paul District, U.S. Army Corps of Engineers: 150115-A-GX971-036
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St. Paul District, U.S. Army Corps of Engineers: 150115-A-GX971-049