san francisco zoo
- https://www.dead.net/archives/1966/photos/jerry-bobby-phil-pigpen-train
- https://www.dead.net/archives/1966/photos/phil-train-dead-train-contact-sheet
- https://www.dead.net/archives/1966/photos/jerry-garcia
- https://www.dead.net/archives/1966/photos/grateful-dead
