Columbia subject headings:
Harvard subject headings:
American Atlantic and Pacific Ship Canal Company--Charters.
Canals, Interoceanic--Law and legislation--Great Britain.
Canals, Interoceanic--Law and legislation--United States.
Princeton subject headings:
American Atlantic and Pacific Ship Canal Company--Charters.
Canals, Interoceanic--Law and legislation--Great Britain.
Canals, Interoceanic--Law and legislation--United States.