Columbia subject headings:
Manuscripts, American--United States--Catalogs.
Presidents--United States--Archives--Catalogs.
Presidents--United States--History--20th century--Manuscripts--Catalogs.
Presidents--United States--History--20th century--Sources--Bibliography--Catalogs.
United States--Politics and government--20th century--Manuscripts--Catalogs.
United States--Politics and government--20th century--Sources--Bibliography--Catalogs.
Harvard subject headings:
Manuscripts, American--United States--Catalogs.
Presidential libraries--United States.
Presidents--United States--Archives--Catalogs.
Presidents--United States--History--20th century--Manuscripts--Catalogs.
Presidents--United States--History--20th century--Sources--Bibliography--Catalogs.
United States--Politics and government--20th century--Manuscripts--Catalogs.
United States--Politics and government--20th century--Sources--Bibliography--Catalogs.
Princeton subject headings:
Manuscripts, American--United States--Catalogs.
Presidents--United States--Archives--Catalogs.
Presidents--United States--History--20th century--Manuscripts--Catalogs.
Presidents--United States--History--20th century--Sources--Bibliography--Catalogs.
United States--Politics and government--20th century--Manuscripts--Catalogs.
United States--Politics and government--20th century--Sources--Bibliography--Catalogs.