Columbia subject headings:
Barker, Thomas, 1769-1847.
Painters--England--Biography.
Harvard subject headings:
Barker, Thomas, 1769-1847--Friends and associates.
Barker, Thomas, 1769-1847.
Princeton subject headings:
Barker, Thomas, 1769-1847--Friends and associates.
Barker, Thomas, 1769-1847.
Painters--England--Biography.