-1539 16thcentury america biography blacks ciudaddeloscésares(legendaryplace) cultureconflict discoveryandexploration eldorado estevan ethnicrelations explorers geographicalmyths his025000 history indians indiansofmexico indiansofnorthamerica latinamerica mexico quivira(legendaryplace) sevencitiesof slavery slaves sociallifeandcustoms spain spaniards spanish zuniindians