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Author
Institute for Water Resources (U.S.). Navigation Data Center
Remove constraint Author: Institute for Water Resources (U.S.). Navigation Data Center
Format
Shapefile
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Subject
Inland Waters
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Subject
Structure
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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.