Original 1st printing, 14 x 22" concert poster for Chuck Berry, Chicago Transit Authority, Jethro Tull, Loading Zone, The Youngbloods, and Colosseum at the Fillmore Auditorium in San Francisco, CA on 8/12-17/1969. 
 
Art by David Singer, image is #187 in the Bill Graham/Fillmore series. 
 
The poster is in good vintage condition.  There is a white tape pull by the "F", some light smudging and edgewear, and a crease near one corner, otherwise nice.