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Great Lakes/St. Lawrence Seaway Regional Transportation Study: General Description of Great Lakes/St. Lawrence Seaway Physical System

机译:大湖/圣。 Lawrence seaway区域交通研究:Great Lakes / st.的概述。劳伦斯海道物理系统

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This report provides a general description of the Great Lakes/St. Lawrence Seaway physical system and its subsystems. The report discusses the principal component harbors, locks and connecting channels and their restrictions, economic life, planned improvements and long term capacity limitations. (Author)

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