Original  4&5/8 x 7 concert postcard for Lee Michaels and Albert King at the Fillmore West in San Francisco, CA on 12/10-13/1970. The postcard has a schedule backing.
 
Art by, and signed by, David Singer, image is #260 in the Bill Graham/Fillmore series. 
 
Postcard is in excellent condition.  Just a tiny corner bend.