Original 1st printing, 14x20" concert poster for Sam The Sham and The Pharaohs, and the Sit Ins, at the Fillmore Auditorium in San Francisco, CA on 8/10/1966. The number 221 is present wih the union logo.
 
Art by Wes Wilson, image is #22 in the Bill Graham/Fillmore series. 
 
The poster is in used vintage condition.  There are multiple tackholes on all four corners.  The upper left corner has two tears. The bottom right corner has a tackhole tear.   There are stains along the right border.  There is also a stain above the "HE" in "THE"  It shows on the front and the back.  The poster has some fading from age.  This poster was definitely hung and displayed.