Columbia subject headings:
Argentina, Northeast--History, Local.
Argentina, Northeast--Social life and customs.
Photography--Argentina, Northeast--History.
Harvard subject headings:
Argentina, Northeast--History, Local.
Argentina, Northeast--Social life and customs.
Ethnicity--Argentina, Northeast.
Group identity--Argentina, Northeast.
Photography--Argentina, Northeast--History.
Photography--Social aspects--Argentina, Northeast.
Princeton subject headings:
Ethnicity--Argentina, Northeast.
Group identity--Argentina, Northeast.
Photography--Social aspects--Argentina, Northeast.