Structures, excavations, or fills in or on certain navigable waters hearing before the Subcommittee on Water Resources of the Committee on Public Works, United States Senate, Ninety-third Congress, second session, on S. 4031 ... October 7, 1974

"Structures, excavations, or fills in or on certain navigable waters hearing before the Subcommittee on Water Resources of the Committee on Public Works, United States Senate, Ninety-third Congress, second session, on S. 4031 ... October 7, 1974"@en
"Structures, excavations, or fills in or on certain navigable waters : hearing before the Subcommittee on Water Resources of the Committee on Public Works, United States Senate, Ninety-third Congress, second session, on S. 4031, a bill to authorize the Secretary of the Army to delegate to the states certain functions with respect to the location and plans for structures, excavations, or fills in or on certain navigable water, October 7, 1974"