Columbia subject headings:
City and town life--Europe--History--Pictorial works.
Europe--Pictorial works.
Europe--Social life and customs--19th century--Pictorial works.
Europe--Social life and customs--20th century--Pictorial works.
Harvard subject headings:
Princeton subject headings:
Europe--History--19th century--Pictorial works.
Europe--History--20th century--Pictorial works.
Europe--Pictorial works.
Photography--Europe--History--19th century.
Photography--Europe--History--20th century.