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Hwy H2O
A marine highway that flows directly into the heartland of North America.
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hwyh2o@seaway.ca
The St. Lawrence Seaway Management Corporation
Market Development Office
508 Glendale Ave, P.O. Box 370,
St. Catharines, Ontario, Canada
L2R 6V8
[Tel]: 905-641-0309
[Fax]: 905-641-1343
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