1930 1931 1936 1937 1938 1944 1983 1988 1995 architecture avila adobe buildings business celebration celebrations ceremony children commerce costumes daily life dancers demonstrations el pueblo entertainment entertainmnt families fiesta de los angeles folk fountains harpists immigrants la fiesta de los angeles la plaza mexican american mexican costume musicians olvera st. patron saint of los angeles people performers plaza church politics portraits portraiture power protest protests religion spanish spanish american vendors women