Still-sealed unused yellow 5.5 x 1.75 ticket for a Led Zeppelin concert to be held at the Chicago Stadium on November 10, 1980, seat number F29 in aisle 1 of section A, affixed to a certificate of authenticity indicating that this original ticket was "cancelled due to the death of legendary drummer John Bonham-the day the tickets were released, September 25, 1980." In fine condition.