Columbia subject headings:
Apprentices--Great Britain.
Skilled labor--Great Britain--History.
Working class--Great Britain--History.
Harvard subject headings:
Apprentices--Great Britain--History.
Labor movement--Great Britain
Skilled labor--Great Britain--History.
Working class--Great Britain--History
Princeton subject headings:
Apprentices--England.
Skilled labor--England--History.
Working class--England--History.