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You searched for: Author Institute for Water Resources (U.S.). Navigation Data Center Remove constraint Author: Institute for Water Resources (U.S.). Navigation Data Center Format Shapefile Remove constraint Format: Shapefile Subject Location Remove constraint Subject: Location Subject Transportation Remove constraint Subject: Transportation Place Washington (D.C.) Remove constraint Place: Washington (D.C.) Year 2013 Remove constraint Year: 2013
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1. Waterway Locks: United States, 2013

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.