Columbia subject headings:
Documentary photography.
Mexico--Social aspects--Pictorial works.
Photobook.
Poor--Mexico--21st century--Portraits.
Ragpickers--Mexico--Pictorial works.
Waste disposal sites--Mexico--Pictorial works.
Harvard subject headings:
Documentary photography--Mexico.
Mexico--Social conditions--Pictorial works.
Photobooks
Photography, Artistic--21st century.
Poor--Mexico--Portraits.
Ragpickers--Mexico--Pictorial works.
Waste disposal sites--Mexico--Pictorial works.
Princeton subject headings:
Documentary photography.
Mexico--Social aspects--Pictorial works.
Poor--Mexico--21st century--Portraits.
Ragpickers--Mexico--Pictorial works.
Waste disposal sites--Mexico--Pictorial works.