Columbia subject headings:
Memorials--Europe.
Monuments--Europe.
Public sculpture--Europe.
Sculpture, European--19th century.
Sculpture, European--20th century.
Harvard subject headings:
Memorials--Europe.
Monuments--Europe.
Public sculpture--Europe.
Sculpture, Modern--19th century--Europe.
Sculpture, Modern--20th century--Europe.
Princeton subject headings:
Memorials--Europe.
Monuments--Europe.
Public sculpture--Europe.
Sculpture, Modern--19th century--Europe.
Sculpture, Modern--20th century--Europe.