Columbia subject headings:
Harvard subject headings:
Aytoun, William Edmondstoune, 1813-1865.
Aytoun, William Edmonstoune, 1813-1865.
Pollok, Robert, 1798-1827
Princeton subject headings:
Aytoun, William Edmonstoune, 1813-1865.
Pollok, Robert, 1798-1827.