Columbia subject headings:
Buildings--England--London--Guidebooks.
England--Biography.
Historic buildings--England--London--Guidebooks.
London (England)--Guidebooks.
Harvard subject headings:
Historic buildings--England
London (England)--Buildings, structures, etc.
London (England)--Guidebooks.
Princeton subject headings:
Guidebooks.
London (England)--Biography.
London (England)--Buildings, structures, etc.
London (England)--Guidebooks.