Subject Source: Library of Congress Subject HeadingsScope Note: Semisynthetic derivative of ergot (Claviceps purpurea).
Found in 1 Collection or Record:
Collection — Box 1
Identifier: MSP 88
Abstract This collection contains one letter from Abram Hoffer to Ralph Metzner, in which Hoffer gives Metzner permission to use his Berkely LSD paper.
Dates: January 9, 1967