Photos
- https://www.dead.net/archives/1967/photos/jerry-pigpen-play-golden-gate-park-april-1967
- https://www.dead.net/archives/1967/photos/bobby-playing-golden-gate-park-1967
- https://www.dead.net/archives/1967/photos/crowd-next-pigpen-playing-g-g-park
- https://www.dead.net/archives/1967/photos/jerry-phil-play-g-g-park-summer
- https://www.dead.net/archives/1967/photos/dead-playng-golden-gate-park-april-67
- https://www.dead.net/archives/1967/photos/grateful-dead-daly-city
