Columbia subject headings:
Admiralty--Great Britain.
Admiralty--United States.
Maritime law--United States.
Shipping--Great Britain.
Shipping--United States.
Harvard subject headings:
Admiralty--Great Britain.
Admiralty--United States.
Shipping--Great Britain
Shipping--United States
Princeton subject headings:
Admiralty--Great Britain.
Admiralty--United States.
Shipping--Great Britain.
Shipping--United States.