Columbia subject headings:
Art, Municipal--United States.
Sculpture, American--20th century.
Sculpture--United States.
Urban beautification--United States.
Harvard subject headings:
Art, Municipal--United States.
Outdoor sculpture--United States.
Sculpture, American--20th century.
Sculpture--United States.
Urban beautification--United States
Princeton subject headings:
Art, Municipal--United States.
Outdoor sculpture--United States.
Sculpture, American--20th century.
Urban beautification--United States.