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Federal
Total tonnage (foreign and domestic) of commodites carried on commercial waterways
Department of Defense —
Total tonnage, total foreign tonnage, and total domestic tonnage (in short tons of 2000 pounds) of commodites carried on commercial waterways for forty years. -
Federal
Corps Locks
Department of Defense —
The Corps Locks website contains lock and vessel specific information derived from the United States Army Corps of Engineers Lock Performance Monitoring System...