Columbia subject headings:
Darwin, Charles, 1809-1882.
Darwin, Emma Wedgwood, 1808-1896.
Spouses--Biography.
Women--History.
Harvard subject headings:
Biography.
Darwin, Charles, 1809-1882
Darwin, Emma Wedgwood, 1808-1896.
Great Britain--Biography.
Wives--Great Britain--Biography.
Princeton subject headings:
Darwin, Charles, 1809-1882.
Darwin, Emma Wedgwood, 1808-1896.
Naturalists--England--Biography.
Spouses--England--Biography.