Columbia subject headings:
Keats, John, 1795-1821.
Ruskin, John, 1819-1900.
Severn, Arthur, 1842-1931.
Severn, Joseph, 1793-1879.
Harvard subject headings:
Keats, John, 1795-1821
Keats, John, 1795-1821--Friends and associates.
Painters--Great Britain--Biography.
Ruskin, John, 1819-1900
Ruskin, John, 1819-1900--Friends and associates.
Severn, Arthur, 1842-1931
Severn, Joseph, 1793-1879.
Princeton subject headings:
Keats, John, 1795-1821.
Ruskin, John, 1819-1900.
Severn, Arthur, 1842-1931.
Severn, Joseph, 1793-1879.