Columbia subject headings:
Photography, Artistic.
Rio Grande do Norte (Brazil)--Pictorial works.
Rio Grande do Sul (Brazil)--Pictorial works.
Harvard subject headings:
Photography, Artistic
Pinheiro, Pablo.
Rio Grande do Norte (Brazil)--Pictorial works.
Rio Grande do Sul (Brazil)--Pictorial works.
Princeton subject headings:
Photography, Artistic.
Rio Grande do Norte (Brazil)--Pictorial works.
Rio Grande do Sul (Brazil)--Pictorial works.