Columbia subject headings:
London (England)--History--1800-1950--Pictorial works.
London (England)--Pictorial works.
London (England)--Social life and customs--20th century--Pictorial works.
Harvard subject headings:
London (England)--History--1800-1950--Pictorial works.
London (England)--Pictorial works.
London (England)--Social life and customs--20th century--Pictorial works.
Princeton subject headings:
London (England)--Buildings, structures, etc.--Pictorial works.
London (England)--History--1800-1950--Pictorial works.
London (England)--Pictorial works.
London (England)--Social life and customs--20th century--Pictorial works.