1867-1959 1908-1960 20thcentury 21stcentury africanamericanauthors africanamericans american architects architecture authors biography buildings childhoodandyouthwright conservationandrestoration domestic etc franklloyd franklloydwrighthouse(oakpark franklloydwrightstudio(oakpark homesandhaunts illinois mississippi modern oakpark prairieschool(architecture) richard socialconditions sociallifeandcustoms springgreen structures studyandteaching unitedstates wisconsin wright