Original  4&5/8 x 7" concert postcard for ten Years After, Buddy Rich & His Orchestra, Sea Train and Kimberly at the Fillmore West in San Francisco, CA on 3/12-15/1970. The postcard has a schedule backing.
 
Art by David Singer, image is #223 in the Bill Graham/Fillmore series. 
 
Postcard is in excellent/near mint condition.