Columbia subject headings:
Blake, William, 1757-1827--Sources.
Harvard subject headings:
Blake, William, 1757-1827
Princeton subject headings:
Art and literature--England--History--18th century.
Art and literature--England--History--19th century.
Blake, William, 1757-1827--Knowledge and learning.
England--Intellectual life--18th century.
Influence (Literary, artistic, etc.)