Columbia subject headings:
Child labor--Great Britain.
Factory system--Great Britain.
Fielden, John, 1784-1849.
Oastler, Richard, 1789-1861.
Sadler, Michael Thomas, 1780-1835.
Harvard subject headings:
Child labor--Great Britain
Factory system--Great Britain.
Fielden, John, 1784-1849.
Oastler, Richard, 1789-1861.
Sadler, Michael Thomas, 1780-1835.
Princeton subject headings:
Child labor--Great Britain.
Factory system--Great Britain.
Fielden, John, 1784-1849.
Oastler, Richard, 1789-1861.
Sadler, Michael Thomas, 1780-1835.