Original 1st printing 11 x 17" concert poster for the J. Geils Band appearing with Lonnie Mack and the Move* (*canceled) at the Boston Tea Party (15 Lansdowne Street location) in Boston, MA from 9/25-27/1969.

 Art by Eric Engstrom, medium flat index stock poster is in FANTASTIC mint/near mint to near mint (A/A- to A-) condition; an ULTRA-sharp example of this hard-to-find late 1969 BTP poster with a very cool op-art design.