Original  5x7" concert card for Flat & Scruggs, Ramblin' Jack Elliot, The SOns of Champlain and Country Weather at the Avalon Ballroom in San Francisco, CA on 9/27-29/1968. 
 
Art by Jim Smircich.
 
Card is in Near Mint/ Very Good (A-/B+) condition. The car.d does not have a mailer backing