1874-1965 1904- 1916- 1939-1945 20thcentury africa american art artcollectionsreves berg biography catalogs coon correspondence correspondencechurchill correspondencereves dallas dallasmuseumofart emery europe exhibitions figurativeart german germany greatbritain impressionism(art) literaryagents north painting personalnarratives primeministers privatecollections secretservice spies texas unitedstates wendy werner winston woodcuts worldwar