Columbia subject headings:
Harvard subject headings:
Canada--Economic conditions--1918-1945.
Canada--History--1914-1945.
Depressions--1929--Canada
Labor camps--Canada--History--20th century.
Regina (Sask.)--History--20th century.
Riots--Saskatchewan--Regina--History--20th century.
Strikes and lockouts--Canada--History--20th century.
Unemployed--Canada--History--20th century.
Working class--Canada--Political activity--History--20th century.
Princeton subject headings:
Canada--Economic conditions--1918-1945.
Depressions--1929--Canada.
Regina (Sask.)--History.
Riots--Saskatchewan--Regina.
Unemployed--Canada--History.