14x20.5" stiff glossy paper poster for May 23-25, 1969 concert held at Santa Clara County Fairgrounds, Cal. Performers listed are "The Jimi Hendrix Experience, Jefferson Airplane, Chambers Bros., Led Zeppelin, Eric Burdon, Spirit, Canned Heat, Buffy St. Marie, Youngbloods, Steve Miller, Chuck Berry, Muddy Waters, Taj Mahal, Noel Reading, Lee Michaels, Blues Image, Santana, Aum, Elvin Bishop, Poco (Pogo), People, Lynn County, Loading Zone, Sweet Linda Devine, Cat Mother, Doc Watson, New Lost City Ramblers." Center art is the same that appears on previous poster #3221. Text at bottom margin reads "Produced By Bob Blodgett/© Linda Segul 1968." Reverse has an extremely ft. moisture stain, mostly to the bottom margin about .5" wide. Only a couple of tiny traces of this visible on the front and only upon extremely close inspection. Aside from some very minor corner tip and edge wear from handling, front of poster has extremely bright and clean appearance w/high gloss. Still an Exc. example of this rare poster which is listed in the Rock Poster Price Guide 6th edition w/price range of $1000 to $1500.