Periodicals

Roberto A. Sarmiento, Transportation Library, Northwestern University and Gisela Lammerts van Bueren, Centro de Recursos Técnicos, Autoridad del Canal de Panamá, compilers

Cargo/North Carolina State Ports Authority. Wilmington, NC: The Authority, 1991- , quarterly.

Egregious Steamboat Journal, The. Louisville, KY: Steamboat Masters & Associates, c1991- , bimonthly.

Georgia Anchorage. Savannah, GA: Georgia Ports Authority, 1960- , quarterly. http://www.gaports.com/

Great Lakes Seaway Review. Boyne City, MI: Harbor House Publishers, c1997- , quarterly.

Inland River Guide. St. Louis: Waterways Journal, 1972- , annual?.

Inland River Record. St. Louis: Waterways Journal, 1945- , monthly.

National Transportation Safety Board. Highway-Marine Accident Report. Washington, DC: The Board, 1994- , quarterly.

National Transportation Safety Board. Railroad-Marine Accident Report. Washington, DC: The Board, 1994- , quarterly.

New York State Thruway Authority. New York State Canal Corporation. Traffic Report. [Albany]: The Corporation, 1992- , yearly.

Nicholson Ordnance Survey Guide to the Waterways. 5th ed. London: Nicholson, c1991- , [yearly?].

Traffic Report. [Albany]: New York State Thruway Authority, New York State Canal Corporation, 1992- , annual.

United States. Army. Corps of Engineers. Navigation Data Center. Estimated Waterborne Commerce Statistics: National Totals and Inland Waterways. New Orleans, LA: U.S. Army Corps of Engineers, Navigation Data Center, Waterborne Commerce Statistics Center, 1989- ,annual. Available from NTIS: CY 1998/PB2000-102434; CY1997/PB98-154495.