concert
- 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/artwork/grateful-dead-matrix-poster
- https://www.dead.net/archives/1966/photos/grateful-dead-playing-san-rafael
- https://www.dead.net/archives/1967/artwork/poster-rock-garden-sf
- https://www.dead.net/archives/1967/artwork/week-angry-arts-west-mobilization-poster
