Columbia subject headings:
Cotton manufacture--Pennsylvania--Lancaster--History--19th century.
Factory system--Pennsylvania--Lancaster--History--19th century.
Industries--Pennsylvania--Lancaster--History--19th century.
Working class--Pennsylvania--Lancaster--History--19th century.
Harvard subject headings:
Cotton manufacture--Pennsylvania--Lancaster--History--19th century.
Factory system--Pennsylvania--Lancaster--History--19th century.
Industries--Pennsylvania--Lancaster--History--19th century.
Lancaster (Pa.)--History.
Working class--Pennsylvania--Lancaster--History--19th century.
Princeton subject headings:
Cotton manufacture--Pennsylvania--Lancaster--History--19th century.
Factory system--Pennsylvania--Lancaster--History--19th century.
Lancaster (Pa.)--Economic conditions.
Working class--Pennsylvania--Lancaster--History--19th century.