Columbia subject headings:
Music--19th century--Manuscripts--Catalogs.
Pierpont Morgan Library--Catalogs.
Harvard subject headings:
Manuscripts--New York (State)--New York--Catalogs
Music--Manuscripts--19th century--Catalogs.
Pierpont Morgan Library--Catalogs.
Princeton subject headings:
Music--Manuscripts--19th century--Catalogs.
Pierpont Morgan Library--Catalogs.