Columbia subject headings:
Manuscripts, American--United States--Indexes.
Manuscripts--United States--Indexes.
National union catalog of manuscript collections--Indexes.
Harvard subject headings:
Manuscripts, American--United States--Catalogs--Indexes.
Manuscripts--United States--Catalogs--Indexes.
National union catalog of manuscript collections--Indexes.
United States--History--Sources--Bibliography--Union lists--Periodicals--Indexes.
Princeton subject headings:
Manuscripts, American--United States--Indexes.
Manuscripts--United States--Indexes.
National union catalog of manuscript collections--Indexes.