Columbia subject headings:
Harvard subject headings:
London (England)--Social life and customs--Pictorial works.
Occupations--England--London--Pictorial works.
Peddlers--England--London--Pictorial works.
Streets--England--London--Pictorial works.
Working class--England--London--Pictorial works.
Princeton subject headings:
London (England)--Social life and customs--Pictorial works.