"three-tiered society" . "castas" . "racial distinctions" . "Casta paintings" . "Spanish Caste system" . "casta paintings" . "mulato" . "racial caste system" . "''Coyotes''" . "sistema de castas" . "caste system" . . . "Casta painting" . "Spanish American castes" . "system of racial stratification" . "inequality between social strata" . . . "casta" . . "and more" . "legal caste system" . "pardo" . . "casta painting" . "Spanish colonial society" . "Casta" . "Latin European racially based Casta system" . "Castas painting" . "caste" . "Spanish caste system" . "colonial Spanish racial hierarchy" . "classified by race and hierarchically ranked" . "mixed-race" . "''sistema de castas''" . "Casta#Pintura_de_castas" . "Casta" . . "social class distinctions" . "Racial segregationism" . . "colonial caste system" . . . "Casta#Casta paintings of the 18th century" . .