Columbia subject headings:
Americans--Travel--Mexico--History--19th century--Exhibitions.
Americans--Travel--Mexico--History--20th century--Exhibitions.
Mexico--Description and travel--Exhibitions.
Tourism--Mexico--History--19th century--Exhibitions.
Tourism--Mexico--History--20th century--Exhibitions.
Harvard subject headings:
Americans--Travel--Mexico--History--19th century--Exhibitions.
Americans--Travel--Mexico--History--20th century--Exhibitions.
Mexico--Description and travel--Exhibitions.
Mexico--In art--Exhibitions.
Tourism--Mexico--History--19th century--Exhibitions.
Tourism--Mexico--History--20th century--Exhibitions.
Princeton subject headings:
Americans--Travel--Mexico--History--19th century--Exhibitions.
Americans--Travel--Mexico--History--20th century--Exhibitions.
Mexico--Description and travel--Exhibitions.
Tourism--Mexico--History--19th century--Exhibitions.
Tourism--Mexico--History--20th century--Exhibitions.