Original 1st Printing 14 & 3/16 x 20" concert poster for the Quicksilver Messenger Service, John Lee Hooke, and The Steve Miller Blues Band, at The Avalon Ballroom, in San Fancisco, CA, on 5/22/1967.  
 
Art by Victor Moscoso.  Image is #53 in the Family Dog series.
 
The poster is in used vintage condition.  All four corners have multiple tackholes nd tape pulls.  There is a tear in the bottom right corner.  There is a tape pull on the top border.  There is a tear in one corner.  There is a fold in the upper left corner.  Also a bit of edgewear and a small tear on the border.  This poster was definitely hung up and displayed.