Original 1st printing  14 x 21" concert poster for Quicksilver Messenger Service, Mott the Hoople, and Silver Metre at The Fillmore West in San Francisco on 7/9-12/1970. 
 
Art by David Singer, image is #242 in the Bill Graham/Fillmore series. 
 
The poster is in excellent/nm condition.  Just some very light smudging on the edges, otherwise really nice. See photo.