You searched for: Access Public Remove constraint Access: Public Subject Inland Waters Remove constraint Subject: Inland Waters Subject Locks (Hydraulic engineering) Remove constraint Subject: Locks (Hydraulic engineering) Place United States Remove constraint Place: United States Year 2013 Remove constraint Year: 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.