Columbia subject headings:
Harvard subject headings:
Great Britain--Economic conditions--1760-1860.
Industrial revolution--England--South Lancashire.
Industrial revolution--South Lancashire.
Industries--Great Britain--History
Labor movement--Great Britain
Labor--Great Britain
Wigan (England)--History--Pictorial works.
Wigan (England)--Pictorial works.
Working class--Great Britain
Princeton subject headings:
Lancashire (England)--Economic condiditions.
Lancashire (England)--Social conditions.