Which literary work was NOT written in the 17th century ???

The answer to this question is Homage to Mistress Bradstreet. This is a long poem written by John Berryman in 1948-1953 and later published in 1956. The other works, such as To My Dear and Loving Husband, was written by Anne Bradstreet in the 17th century; she was the first female poet who published her works, she was a remarkable figure in American history, specailly because she was a highly educated woman who did not miss the chance to express their thoughts regarding the role of a puritan woman in the 17th century.
Of Plymouth plantation was written by William Bradford, Ann´s husband,who was a remarkable figure in the Colony of Plymouth, a book written in the 17th century as well. And finally, A key into the languages of America, is a description of some of the native languages written by Roger Williams in the same century.