1779-1852 1788-1824 1879-1955 1887-1972 19thcentury 20thcentury americanpoetry artistic authorship collaboration criticismandinterpretationbyron criticismandinterpretationmoore criticismandinterpretationstevens englishpoetry friendsandassociatesbyron friendsandassociatesstevens georgegordonbyron historyandcriticism influence(literary influencebyron influencemoore marianne modernism(literature) thomas unitedstates wallace