Columbia subject headings:
Autographs--Collectors and collecting--United States.
Manuscripts--Collectors and collecting--United States.
United States--History--Manuscripts.
Harvard subject headings:
Autographs--Collectors and collecting--United States.
Manuscripts--Collectors and collecting--United States.
United States--History--Manuscripts.
Princeton subject headings:
Autographs--Collectors and collecting--United States.
Manuscripts--Collectors and collecting--United States.
United States--History--Manuscripts.