Original 2nd printing, 14 x 22" concert poster for Johnny Winter, Eric Burdon, Its a Beautiful Day & Lonnie Mack at the Fillmore Auditorium in San Francisco, CA on 7/1-3 and 4-6/1969. 
 
Art by, and signed by, David Singer, image is #180 in the Bill Graham/Fillmore series. 
 
The poster is in great condition.  There is a fold bend in one corner, otherwise nice.