avalon ballroom
- https://www.dead.net/archives/1966/artwork/straight-theater-benefit-poster
- https://www.dead.net/archives/1966/artwork/grateful-dead
- https://www.dead.net/archives/1968/clippings/rolling-stone-article-about-family-dog-losing-their-dance-permit
- https://www.dead.net/archives/1969/artwork/avalon-ballroom-poster-soundproof-productions
- https://www.dead.net/archives/1969/artwork/avalon-ballroom-poster-apr-69
- https://www.dead.net/archives/1969/clippings/article-dead-avalon
