Original 1st printing 29&7/8 x 19&3/4" (appx.- corners are cut diagonally) silkscreen concert poster for the Tribute to Chet Helms, held at the Maritime Hall in San Francisco, CA on 4/30/1994.

 Participants included: Steve Miller, Gregg Allman, the New Riders of the Purple Sage, members of Santana, Big Brother & the Holding Company, Quicksilver Messenger Service, Creedence Clearwater Revival, Moby Grape, Country Joe & the Fish and MANY more.

 Art by (and SIGNED and numbered 308/350 in pencil by) Alton Kelley, extra-thick textured oak-tag stock silkscreen poster is in near mint (A-) condition; an absolutely STUNNING example of this HIGHLY evocative extra-large ARTIST-SIGNED silkscreen poster done for an all-star San Francisco tribute to the Family Dog's Chet Helms... hard to believe it's been over THIRTY years since this event!