New York: Self-published by the author, . Four photocopied 8.5x11 inch sheets printed recto-only with introductory sentences, a page reprinting the original letter from "M.R." regarding bisexuals followed by a three page reply from Anderson and his photocopied signature, very good.
West Side Discussion Group formed in 1956 and held weekly and monthly lectures and rap sessions, mostly anonymous, for gay men and women. They also published The West Sider Newsletter to which this letter refers.