[1] Final known performance (by JGMS) next known performance on 1975-04-09 by LOM [2] Only known performance [3] Only known performance (by JGMS) and first time played by any act next performance on 1988-09-24 by GD
All the billings and tapes say Jerry Garcia and Merl Saunders, but this is one where reversing the order could be justified, as this is some flavor of Aunt Monk / Merl Saunders Band.