Condition: Near Mint, 
Size: 7 1/4 x 11 inch
Date: 1968 May 30 thru June 1
Venue: Lake Berryessa Bowl
Artist: Carson Morris
Performers: Loading Zone, Alice Cooper supporting Loading Zone (not shown in Handbill), from Nazz. Overbrook Express, H.P. Lovecraft, Transmatic Experience, The Mojo, The Spiders,

Courtesy of lakeberryessanews.com: The Grand Opening was on May 30, 1968, and featured Loading Zone, Overbrook Express, H.P. Lovecraft, Transmatic Experience, The Mojo, and the Spiders. First 50 girls got in free! Hit records given away! Price $2.50. Hours 9 PM- 1 AM. The few neighbors must have loved it. May have been good for Turtle Rock too. Alice Cooper played on June 1, 1968. Santana was there on July 20, 1968. 

Courtesy of Concerts wiki: ALICE COOPER, June 1, 1968 Lake Berryessa Bowl, Winters, CA (supporting Loading Zone)