Columbia subject headings:
Harvard subject headings:
Church music--Catholic Church--19th century--Exhibitions.
Witt, Franz, 1834-1888--Exhibitions.
Princeton subject headings:
Cäcilienchor (Frankfurt am Main, Germany)--Exhibitions.
Church music Exhibitions.--Catholic Church
Church music--Exhibitions.
Sacred vocal music--Germany--19th century--Exhibitions.
Witt, Franz, 1834-1888--Exhibitions.