A September 20th, 1976 letter to Joan from photographer John Engstead. The letter is regarding Engstead's recent photo shoot of Joan in her Manhattan apartment. The photo shoot would be Joan's last. See the 1976 photo gallery for photos from this shoot.
Transcription: "Sept. 20, 1976 Dear Joan - It was extremely nice to see you in New York. Have lots of happiness; and I hope I did justice to you on the sitting. My best wishes for you always, John"