Columbia subject headings:
Harvard subject headings:
Great Britain--History--George V, 1910-1936.
Labor movement--Great Britain--History--20th century.
Working class--Great Britain--Political activity--History--20th century.
Princeton subject headings:
Great Britain--History--20th century.
Great Britain--History--George V, 1910-1936.
Labor unions--Great Britain.
Strikes and lockouts--Great Britain.