Columbia subject headings:
Harvard subject headings:
Authors, Swiss--19th century--Correspondence.
Breitenstein, Jonas 1828-1877--Correspondence.
Clergy--Switzerland--Correspondence.
Swiss literature--19th century--History and criticism--Sources.
Princeton subject headings:
Basel-Landschaft (Switzerland : Canton)--Intellectual life--19th century.
Breitenstein, Jonas, 1828-1877--Correspondence.
Breitenstein, Jonas, 1828-1877--Criticism and interpretation.
Personal correspondence.
Poets, Swiss--19th century--Biography.
Priests--Switzerland--Basel--19th century.