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St. Paul District, U.S. Army Corps of Engineers: 111020-A-LI073-207
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St. Paul District, U.S. Army Corps of Engineers: 111020-A-LI073-183
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St. Paul District, U.S. Army Corps of Engineers: 111020-A-LI073-112
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St. Paul District, U.S. Army Corps of Engineers: 111020-A-LI073-152
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St. Paul District, U.S. Army Corps of Engineers: 111021-A-LI073-064