Investigation and Study of the Utilization of Inland Waterways in the U.S.: Hearings Before the United States Senate Committee on Commerce, Subcommittee on Rivers and Harbors, Seventy-Seventh Congress, Second Session, on May 20-22, 25, June 8, 10, 1942
United States. Congress. Senate. Committee on Commerce. Subcommittee on Rivers and Harbors
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