Original  7x9 " concert postcard for  TEN YEARS AFTER ,PROCUL HARUM, FLEETWOOD MAC, CACTUS, TOE FAT,  BOZ SCAGGS, IT'S A BEAUTIFUL DAY, ALBERT COLLINS, BUDDY MILES, ELVIN BISHOP, LEON RUSSELL and BLODWYN PIG, at the Fillmore Auditorium in San Francisco on 7/31-8/2 and 8/6-8/9/1970.   
 
The postcard has a schedule back side.
 
Art by Davis Singer, image is #245 in the Bill Graham/Fillmore series. 
 
Postcard is in rough condition.  It looks like it was folded, and has multiple creases and edgewear, and a small stain on the back.