Original 2nd printing 13&1/2 x 22&1/2" concert poster for Otis Rush The Mothers and Morning Glory at the Fillmore Auditorium in San Francisco, CA on 3/3-5/1967. 
 
Art by Wes Wilson, image is # 53 in the Bill Graham/Fillmore series. 
 
Poster is in excellent condition.  Just some light edgewear.