Columbia subject headings:
Academic libraries--New York (State)--New York--Catalogs.
Columbia University. Rare Book and Manuscript Library--Catalogs.
Manuscripts--New York (State)--New York--Catalogs.
Harvard subject headings:
Columbia University. Rare Book and Manuscript Library--Catalogs.
Manuscripts--New York (State)--New York--Catalogs
Princeton subject headings:
Columbia University. Rare Book and Manuscript Library--Catalogs.
Manuscripts--New York (State)--New York.