Columbia subject headings:
Businessmen--Québec (Province)--Montréal--History.
Industries--Québec (Province)--Montréal--History.
Railroads--Canada--History.
Shipping--Canada--History.
Harvard subject headings:
Businessmen--Québec (Province)--Montréal--History.
Industries--Québec (Province)--Montréal--History.
Railroads--Canada--History
Shipping--Canada--History.
Princeton subject headings:
Businesspeople--Québec (Province)--Montréal--History.
Industries--Qeébec (Province)--Montréal--History.
Railroads--Canada--History.
Shipping--Canada--History.