Original 7&1/2 x 9&3/4" concert double postcard for Chuck Berry, Buddy Miles, Eric Burden & War, Seals & Crofts, Loading Zone and Clover, at the Fillmore Auditorium in San Francisco, CA on 10/1-4/1970.
 
Art by David Singer. image is #250 in the Bill Graham/Fillmore series. 
 
Postcard is in great condition.  The front and back are very clean. There is a tiny bit of handling. The postcard was addresed and mailed.  It has a schedule back.