poster
- https://www.dead.net/archives/1966/artwork/end-marijuana-prohibition-benefit-ball-poster
- https://www.dead.net/archives/1966/artwork/marijuana-prohibition-benefit
- https://www.dead.net/archives/1966/artwork/grateful-dead-veterans-hall-poster
- https://www.dead.net/archives/1966/artwork/grateful-dead-pleasure-dome-poster
- https://www.dead.net/archives/1966/artwork/trips-festival-canada-poster
- https://www.dead.net/archives/1966/photos/1966-peace-benefit-poster
