Columbia subject headings:
Browning, Elizabeth Barrett, 1806-1861.
Browning, Robert, 1812-1889.
Harvard subject headings:
Browning, Elizabeth Barrett, 1806-1861
Browning, Robert, 1812-1889.
Princeton subject headings:
Browning, Elizabeth Barrett, 1806-1861.
Browning, Robert, 1812-1889.