Columbia subject headings:
Archival materials--Conservation and restoration--United States.
Manuscripts--Conservation and restoration--United States.
Harvard subject headings:
Archival materials--Conservation and restoration--Handbooks, manuals, etc.
Manuscripts--Conservation and restoration--Handbooks, manuals, etc.
Princeton subject headings:
Archival materials--Conservation and restoration--United States.
Manuscripts--Conservation and restoration--United States.