Original 1st printing 4 & 5/8 x 7 & 1/4" concert postcard for the Doors with Lonnie Mack and Elvin Bishop at the Fillmore Auditorium in San Francisco, CA, on 7/25/1969.  The card has a place stamp here backing.
 
Art by Randy Tuten.  The image is #186 in the Bill Graham Fillmore series.
 
The postcard is in excellent condition.