This poster is signed by the artist, the late great Alton Kelley!

This poster by Alton Kelley was created to promote The Dinosaurs' performance at The Roxy in Los Angeles in September 1982. The Dinosaurs formed in 1982 and were a Bay Area supergroup to emerge from the psychedelic music era of San Francisco. The core group consisted of Peter Albin of Big Brother and the Holding Company, John Cipollina of Quicksilver Messenger Service, Spencer Dryden of Jefferson Airplane, Robert Hunter of the Grateful Dead, Barry Melton of Country Joe and The Fish, and Country Joe himself.

--CRITICAL DETAILS--
--TITLE: The Dinosaurs The Roxy
--GRADE: EXCELLENT 79
--PERFORMERS: Dinosaurs
--VENUE: Roxy
--CITY: Los Angeles
--DATE: 09/17/82
--DIMENSIONS: 14.12 in. x 20.12 in.
--PRINTING: OP-1; Original Poster