Columbia subject headings:
Harvard subject headings:
Personal correspondence
Ritchie, Anne Isabella (Thackeray), lady, 1837-1919.
Ritchie, Anne Thackeray, 1837-1919
Thackeray, William Makepeace, 1811-1863
Princeton subject headings:
Thackeray, William Makepeace, 1811-1863--Correspondence.