Columbia subject headings:
Documentary photography--Mexico--Exhibitions.
Mexico--Social conditions--1970---Pictorial works--Exhibitions.
Photography, Artistic--Exhibitions.
Photography--Mexico--Exhibitions.
Harvard subject headings:
Photography--Mexico.
Princeton subject headings:
Documentary photography--Mexico--Exhibitions.
Mexico--Social conditions--1970---Pictorial Works--Exhibitions.
Photography, Artistic--Exhibitions.
Photography--Mexico--Exhibitions.