Heart and soul of the 1970s New York Yankees. On August 2, 1979, Thurman was practicing touch-and-go landings at the Akron-Canton Airport with his newly purchased Cessna Citation. The twin-engine jet fell 1000 feet short of the runway during an attempted landing and burst into flames. Munson was killed in the accident while two others were injured. Ballpoint signature, “Thurman Munson,” on an off-white 2.25 x 3.25 clipped slip, with a small photo of Munson affixed under signature. Encapsulated in a plastic PSA/DNA authentication holder. In very fine condition. Auction LOA Steve Grad/PSA/DNA and R&R COA.