1877-1962 1884or1885-1950 1890-1928 1926-2001 20thcentury allegory american authors authors'spouses biography citiesandtownsinliterature correspondence correspondencemorgenthaler criticismandinterpretationammons criticismandinterpretationjeffers ernst hans hermann hesse historyandcriticism jeffers marriagejeffers morgenthaler mysticisminliterature mythinliterature narrativepoetry poets religionjeffers religiouspoetry ritualinliterature robinson swiss symbolisminliterature una unitedstates