Railway freight traffic /
Statistics Canada, Transportation and Public Utilities Division, Transportation Section = Trafic marchandises ferroviaire / Statistique Canada, Division des transports et des d'utilité publique, Section des transports.

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Item Link Original Source
Limited (search only)   1970 Northwestern University
Limited (search only)   1971 Northwestern University
Limited (search only)   1972 Northwestern University
Limited (search only)   1979 Northwestern University
Limited (search only)   1980 Northwestern University
Limited (search only)   1981 Northwestern University