Columbia subject headings:
Broadsides--Forgeries--United States--History--20th century.
Hofmann, Mark.
Oath of a free-man--Bibliography.
Oath of a free-man.
Oaths--Massachusetts--Bibliography.
Harvard subject headings:
Broadsides--Forgeries--United States--History--20th century.
Broadsides--United States--Forgeries--History--20th century.
Hofmann, Mark.
Oath of a free-man--Bibliography.
Oath of a free-man.
Oaths--Massachusetts--Bibliography.
Princeton subject headings:
Broadsides--Forgeries--History--20th century.
Hofmann, Mark.
Literary forgeries and mystifications.
Oath of a free-man--Bibliography.
Oath of a free-man.
Oaths--Massachusetts--Bibliography.