Columbia subject headings:
Americans--Mexico.
Surety and fidelity insurance--Mexico.
United States. Congress--Resolutions.
Visitors, Foreign--Legal status, laws, etc.--Mexico.
Harvard subject headings:
Americans--Legal status, laws, etc.--Mexico.
Americans--Mexico.
Surety and fidelity insurance--Mexico.
United States. Congress--Resolutions.
Visitors, Foreign--Legal status, laws, etc.--Mexico.
Princeton subject headings:
Americans--Mexico.
Surety and fidelity insurance--Mexico.
United States. Congress--Resolutions.
Visitors, Foreign--Legal status, laws, etc.--Mexico.