Original 1st printing 6x9&3/4"" concert handbill/flyer/radio survey for The Northern California Folk Rock Festival presented by the KYA Radio at the Santa Clara County Fairgrounds on 5/18-19/1968. 
 
Performers are: The Doors, Big Brother & The Holding Co With Janis Joplin, Country Joe and the Fish, The Loading Zone, The Dirty Blues Band , The Youngbloods, Taj Mahal, Jefferson Airplane. The Doors , and The Grateful Dead.  There is a KYA radio survey on the back.
 
Artist unknown.
 
In excellent, near mint condition