Columbia subject headings:
Frost, John, 1750-1842.
Newport Uprising, Newport, Wales, 1839.
Trials (Treason)--Wales--Monmouth.
Harvard subject headings:
Frost, John, 1750-1842--Trials, litigation, etc.
Frost, John, 1784?-1877--Trials, litigation, etc.
Newport Uprising, Newport, Wales, 1839.
Trials (Treason)--Great Britain
Trials (Treason)--Wales--Monmouth (Gwent)
Trials (Treason)--Wales.
Princeton subject headings:
Trials (Treason)--Great Britain.