Port of Pittsburgh Commission
Information source for the busiest inland river port in the country.
http://www.port.pittsburgh.pa.us/ - Detail
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Erie-Western Pennsylvania Port Authority
Deep water dock capable of shipping or receiving any commodity through the St. Lawrence Seaway, and also has a ship repair/ship building facility with a 1250' dry dock.
http://www.porterie.org/erie-western_pennsylvania_port.html - Detail
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