Columbia subject headings:
American Printing History Association--Periodicals.
Printing--Periodicals.
Printing--United States--History--Periodicals.
Harvard subject headings:
American Printing History Association--Periodicals.
Printing--Periodicals
Printing--United States--History--Periodicals.
Princeton subject headings:
American Printing History Association--Periodicals.
Periodicals.
Printing--Periodicals.
Printing--United States--History--Periodicals.