Description Autograph, 1 page. Project Sigma headed notepaper “General Information Service Existential Consultants”Typescript, 2 pages. “upon those numerous, more subtle...”Typescript, 1 page. “The “question" of interest”Typescript, 1 page “Further tactical notes on cultural engineering”Typescript, 1 page. Project Sigma headed notepaper “Amigos: The first thing that occurs to me,” on possibility of a space in Wapping, 1963...