Columbia subject headings:
Guelph (Ont.)--History--20th century.
Lethbridge (Alta.)--History--20th century.
Trois-Rivières (Québec)--History--20th century.
World War, 1914-1918--Canada.
World War, 1914-1918--Social aspects--Canada.
Harvard subject headings:
Guelph (Ont.)--Social conditions--20th century.
Lethbridge (Alta.)--Social conditions--20th century.
Trois-Rivières (Québec)--Social conditions--20th century.
World War, 1914-1918--Social aspects--Canada.
Princeton subject headings:
Guelph (Ont.)--History--20th century.
Lethbridge (Alta.)--History--20th century.
Trois-Rivières (Québec)--History--20th century.
World War, 1914-1918--Canada.
World War, 1914-1918--Social aspects--Canada.