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Start Over Subject Locks (Hydraulic engineering) Creator Institute for Water Resources (U.S.). Navigation Data Center Publisher United States. Bureau of Transportation Statistics
2013. Institute for Water Resources (U.S.). Navigation Data Center. This point shapefile contains the locations of waterways locks in the United States. The Navigation Data Center had several objectives in developin... United States. Bureau of Transportation Statistics.

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  • Institute for Water Resources (U.S.). Navigation Data Center 1

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