Columbia subject headings:
Harvard subject headings:
Authors, English--19th century
Authors, English--19th century--Correspondence
Biographies.
Manuscripts, English.
Poets, English--19th century--Biography
Shelley, Percy Bysshe, 1792-1822
Shelley, Percy Bysshe, 1792-1822--Friends and associates.
Princeton subject headings:
Authors, English--19th century.
Authors--Correspondence, reminiscences, etc.
Shelley, Percy Bysshe, 1792-1822.