Columbia subject headings:
Nottingham (England)--Economic conditions.
Working class--England--Nottingham--History--19th century.
Working class--England--Nottingham--History--20th century.
Harvard subject headings:
Labor unions--England--Nottingham--History.
Princeton subject headings:
Labor movement--England--Nottingham--History--19th century.
Labor movement--England--Nottingham--History--20th century.
Nottingham (England)--Economic conditions.