Columbia subject headings:
Archival materials--Conservation and restoration--New York (State)
Books--Conservation and restoration--New York (State)
Manuscripts--Conservation and restoration--New York (State)
Harvard subject headings:
Archival materials--Conservation and restoration--Standards--New York (State)
Manuscripts--Conservation and restoration--Standards--New York (State)
Princeton subject headings:
Archival materials--Conservation and restoration--Standards--New York (State).
Manuscripts--Conservation and restoration--Standards--New York (State).