concert
- https://www.dead.net/archives/1968/clippings/news-clip-portland-vanguard-nw-tour
- https://www.dead.net/archives/1968/artwork/carousel-ballroom-poster-feb-1968
- https://www.dead.net/archives/1968/artwork/selland-arena-poster-feb-1968
- https://www.dead.net/archives/1968/artwork/kings-beach-bowl-tahoe-feb-1968
- https://www.dead.net/archives/1968/artwork/grateful-dead-detroit-poster
- https://www.dead.net/archives/1968/artwork/poster-canceled-show-michigan