Original 7&5/8 x 9&1/2" concert double postcard for Ten Years After, Terry Reid, The Bar-Kays, Spirit, Savoy Brown, Womb, Santana, Seatrain, and Yusef Lateff at the Fillmore and the Winterland Auditoriums in San Francisco, CA on 8/26-31 and 9/4-7/1969.
 
Art by David Singer. image is #189 and 190 in the Bill Graham/Fillmore series. 
 
Postcard is in great condition.  The front and back are very clean. There is some handling wear. The postcard was addresed and mailed.  It has a schedule back.