Columbia subject headings:
Art--Commissioning--United States.
Group work in art--United States.
Public sculpture, American.
Sculpture, American--20th century.
Harvard subject headings:
Art--Commissioning--United States.
Group work in art--United States.
Public sculpture--United States.
Sculpture, American--20th century.
Princeton subject headings:
Art--Commissioning--United States.
Group work in art--United States.
Public sculpture--United States.
Sculpture, American--20th century.