sign
- https://www.dead.net/archives/1974/photos/filming-grateful-dead-movie
- https://www.dead.net/archives/1977/photos/chico-fans-nye-77-winterland-sf
- https://www.dead.net/archives/1978/photos/winterland-marquee
- https://www.dead.net/archives/1978/photos/closing-winterland-0
- https://www.dead.net/archives/1978/photos/closing-winterland-4
