Boulder, CO: City Lights Booksellers & Publishers, 1977. Original Postcard. Single sheet card stock. Handwritten & signed by Allen Ginsberg & Gregory Corso to Beth Biderman. A handwritten postcard, dated July 23, 1977, sent by Allen Ginsberg from the Naropa Institute in Boulder, CO to Beth Biderman, the songwriter/producer & daughter of artist/filmmaker Peggy Biderman. With two short messages handwritten in ink by Ginsberg &, below his signature in pencil... Item #1616