Columbia subject headings:
Harvard subject headings:
Drawing, English--History and criticism.
Drawing--England--19th century--History and criticism.
Ruskin, John, 1819-1900--Criticism and interpretation.
Ruskin, John, 1819-1900--Exhibitions.
Thomson, D. (David)--Art collections.
Thomson, David--Art collections--Exhibitions.
Princeton subject headings:
Drawing, English--History and criticism.
Drawing--19th century--England--History and criticism.
Ruskin, John, 1819-1900--Criticism and interpretation.
Thomson, David K. R., 1957---Art collections.