Bridge Across the Delaware River at Wilmington, Del: Hearings Before a Subcommittee of the Committee on Interstate and Foreign Commerce, House of Representatives, Seventy-fifth Congress, Third Session, on H. R. 9740, a Bill Creating Wilmington Delaware Bridge Authority, Defining Its Powers and Duties and Authorizing it to Construct, Maintain, and Operate a Bridge Across the Delaware River at Or Near Wilmington, Del. April 21 and 27, 1938