Corps of Engineers urges vigilance while on the water,
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, , Press Operations, {authorlink}, https://www.mvp.usace.army.mil/Media/News-Releases/Article/3038933/corps-of-engineers-urges-vigilance-while-on-the-water/, https://www.mvp.usace.army.mil/DesktopModules/ArticleCS/RSS.ashx?ContentType=9&Site=465&isdashboardselected=0&max=20, St. Paul District News Releases,
, , U.S. Army Corps of Engineers – St. Paul, 1919, May 20, 2022, 11:34 am