Columbia subject headings:
Harvard subject headings:
Epidemics--Manitoba--History.
Epidemics--Ontario--History.
Indians of North America--Diseases--Manitoba--History.
Indians of North America--Diseases--Ontario--History.
Princeton subject headings:
Epidemics--Manitoba--History.
Epidemics--Ontario--History.
Indians of North America--Diseases--Manitoba--History.
Indians of North America--Diseases--Ontario--History.