Original  4 & 7/8 x 7 & 15/16" concert postcard for The Byrds, Moby Grape and Andrew Staples at the Winterland Auditorium in San Francisco, CA on 4/1/1967. The postcard has a "place stamp here" backing.
 
Art by Wes Wilson, image is # 57 in the Bill Graham/Fillmore series. 
 
The handbill is in great condition.  It has a corner bend and some edgewear.