Columbia subject headings:
Graffiti--California--Los Angeles.
Graffiti--Germany--Berlin.
Graffiti--Mexico.
Mural painting and decoration, American--California--Los Angeles--20th century.
Mural painting and decoration, German--Germany--Berlin--20th century.
Mural painting and decoration, Mexican--20th century.
Mural painting and decoration--California--Los Angeles.
Mural painting and decoration--Germany--Berlin.
Mural painting and decoration--Mexico.
Street art--California--Los Angeles.
Street art--Germany--Berlin.
Street art--Mexico.
Harvard subject headings:
Princeton subject headings:
Graffiti--California--Los Angeles.
Graffiti--Germany--Berlin.
Graffiti--Mexico.
Mural painting and decoration--California--Los Angeles--20th century.
Mural painting and decoration--California--Los Angeles.
Mural painting and decoration--Germany--Berlin--20th century.
Mural painting and decoration--Germany--Berlin.
Mural painting and decoration--Mexico--20th century.
Mural painting and decoration--Mexico.
Street art--California--Los Angeles.
Street art--Germany--Berlin.
Street art--Mexico.