Columbia subject headings:
Acknowledgements--United States--Periodicals.
Law--United States--Periodicals.
Notaries--United States--Periodicals.
Protests (Negotiable instruments)--United States--Periodicals.
Harvard subject headings:
Acknowledgments (Law)--United States--Periodicals.
Notaries--United States--Periodicals.
Periodicals
Protests (Negotiable instruments)--United States--Periodicals.
Princeton subject headings: