Columbia subject headings:
Harvard subject headings:
Archivo Vaggi--Photograph collections.
Boca (Buenos Aires, Argentina)--Social life and customs--Pictorial works.
Buenos Aires (Argentina)--Social life and customs--Pictorial works.
Immigrants--Argentina--Buenos Aires--Social life and customs--Pictorial works.
Italians--Argentina--Buenos Aires--Social life and customs--Pictorial works.
Princeton subject headings:
Italians--Argentina--La Boca (Buenos Aires)--Pictorial works.