Columbia subject headings:
Immigrants--Mexico--Mexico City--19th century.
Mexico City (Mexico)--History--19th century.
Mexico--History--1821-1861.
Visitors, Foreign--Mexico--Mexico City--19th century.
Harvard subject headings:
Immigrants--Mexico--Mexico City--19th century.
Mexico City (Mexico)--History--19th century.
Mexico--History--1821-1861.
Visitors, Foreign--Mexico--Mexico City--19th century.
Princeton subject headings:
Immigrants--Mexico--Mexico City--19th century.
Mexico City (Mexico)--History--19th century.
Mexico--History--1821-1861.
Visitors, Foreign--Mexico--Mexico City--19th century.