Columbia subject headings:
Mural painting and decoration, American.
Mural painting and decoration--Europe.
Urban beautification--United States.
Harvard subject headings:
Mural painting and decoration--Europe.
Mural painting and decoration--United States.
Urban beautification--United States
Princeton subject headings:
Mural painting and decoration--Europe.
Mural painting and decoration--United States.
Urban beautification--United States.