14 page autograph, miscellaneous writings including notes for Ink Number 9 (1971 June), Merlin, and drugs

18 page typescript and typescript [carbon], miscellaneous writings including Chatterley, drugs, Sigma and etc.

Page 2-4 typescript [carbon], concerning collaboration with William Burroughs and difficulty for him to come to Great Britain

Page 2-7 typescript [carbon], “The measure of public ignorance...” on drugs

1 page typescript [photocopy], damaged photocopy of last page of letter from Trocchi's American period

1 page typescript, bibliography for Aldus drug book

Originally housed in a red folder marked “Project Sigma: Cultural Engineering: Drug Book: Drugs and the Creative Process”