Columbia subject headings:
Harvard subject headings:
Mortgages--Great Britain.
Mortgages--United States.
Pledges (Law)--Great Britain.
Pledges (Law)--United States.
Security (Law)--Great Britain.
Security (Law)--United States.
Princeton subject headings:
Mortgages--Great Britain.
Mortgages--United States.
Pledges (Law)--Great Britain.
Pledges (Law)--United States.