1958 House Bill 3074. An Act Providing For The Construction, Maintenance, Repair And Operation Of An Additional Vehicular Tunnel Between Boston Proper And East Boston; Conferring Upon The Massachusetts Turnpike Authority The Power And Duty To Construct, Maintain, Repair And Operate The Same; Providing For The Financing Of Such Additional Tunnel And The Refinancing Of The Existing Tunnel; Providing For The Transfer To Said Authority Of Said Existing Tunnel; And Repealing Certain Existing Provisions Of Law Pertaining Thereto.