Autograph letters signed (9) : Three Hills, Warm Springs, Virginia, to Edward Wagenknecht, 1931-1935.

Referring to Grant Overton's comments on the mystical elements of her writing in his "The Women Who Make Our Novels"; denying having had "some all-changing inner experience at some one moment of my life," but rather having had a gradual "adventure in consciousness"; thanking him for a manuscript copy of his article "The World and Mary Johnston"; agreeing to submit a short story to a proposed miscellany called The Unicorn; thanking him for a copy of Jenny Lind and for various reviews of her work.