Original 1st printing 20 x 14&7/8" concert poster for the Dinosaurs (featuring John Cipollina (Quicksilver Messenger Service), Robert Hunter (Grateful Dead), Spencer Dryden (Jefferson Airplane), Peter Albin (Big Brother & the Holding Company) and Barry Melton (Country Joe & the Fish) appearing at Wolfgang's in San Francisco, CA on 9/24/1983.

 Art by Alton Kelley and Randy Tuten, image is featured in the Art of Rock book on page 354 (plate 4.63).
 
 Medium-thick glossy-coated index stock poster is in near mint to excellent (A-/B+ to B+) condition; a tiny 3/4" bend in the upper left corner, a trace of surface wear (a few stray fingerprints/light smudges here and there) and a tiny bit of ink streaking on the black pass of ink, otherwise fine.
 
 Classic early-'80's Kelley/Tuten image from the AOR book.