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In page Edna St. Vincent Millay:

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Although her work and reputation declined during the war years, possibly due to a morphine addiction she acquired following her accident,[1] she subsequently sought treatment for it and was successfully rehabilitated.[citation needed] Boissevain died in 1949 of lung cancer, leaving Millay to live alone for the last year of her life. Her final collection of poems was published posthumously as the volume "Mine the Harvest." The title sonnet recalls her career:[2]