Physical aspects of proposed St. Lawrence Seaway, conditions of navigation, and possibilities of ocean shipping over this new route; traffic on present St. Lawrence canals; conditions of navigation on St. Lawrence River; time of passage over St. Lawrence Seaway; hazards on St. Lawrence route; required draft of vessels. (25¢)
St. Lawrence Survey. Pt II Shipping services on St. Lawrernce River
U S Dept Commerce -- Reports St. Lawrence Survey
1941
40 pages
Report
Englisch
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