Columbia subject headings:
Autographs--Collectors and collecting--Periodicals.
Manuscripts--Collectors and collecting--Periodicals.
Harvard subject headings:
Autographs--Collectors and collecting--Periodicals.
Manuscripts--Collectors and collecting--Periodicals.
Princeton subject headings:
Autographs--Collectors and collecting--Periodicals.
Manuscripts--Collectors and collecting--Periodicals.
Periodicals.