Duluth-Superior Harbor Phase II, Dredge Material Management Plan Published: 1998 Total Pages: 756 Get eBook
Fiscal Year 1982 Budget Review United States. Congress. Senate. Committee on Environment and Public Works Published: 1981 Total Pages: 884 Get eBook
Land Use and Management Plan for the Duluth-Superior Harbor Published: 1978 Total Pages: 156 Get eBook
Draft Feasibility Report and Draft Environmental Impact Statement on Harbor and Channel Modifications Published: 1982 Total Pages: 878 Get eBook