Columbia subject headings:
Harvard subject headings:
Forests and forestry--Québec (Province)--Saint Maurice River Region--History.
Saint Maurice River Region (Québec)--History.
Saint Maurice River Region (Québec)--Social conditions.
Princeton subject headings:
Forests and forestry--Québec (Province)--Saint Maurice Valley.
Saint Maurice River Valley (Québec)--Economic conditions.
Saint Maurice River Valley (Québec)--Social conditions.