Original first printing, 13 & 3/4 x 20 & 1/4" concert poster for The Wailers, and Quicksilver Messenger Service at the Fillmore Auditorium in San Francisco, CA on 6/17-18/1966. 
 
Art by Wes Wilson, image is # 11 in the Bill Graham/Fillmore series. 
 
The poster is in good vintage condition.  The original owner painted over the words "The," and "Quicksilver Messenger Service," in orange paint. (see photo.) There is also small corner bends and some light toning of the paper.